ClassID:

153419

F16L55/1656 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section materials for flexible liners

Recent Application in this class:
#1
20260151956
2026-06-04

Composite material for hose liners

#2
20250312948
2025-10-09

DEVICE, SYSTEM AND METHOD FOR CURING A TUBE LINER

#3
20250102099
2025-03-27

LONG POT LIFE CURABLE EPOXY SYSTEM FOR CURED-IN-PLACE PIPE REHABILITATION PROCESS

#4
20250052355
2025-02-13

INSERT TUBE FOR LINING PIPELINES OR DUCTS

#5
20250035248
2025-01-30

LINING HOSE FOR THE REHABILITATION OF FLUID-CARRYING PIPE SYSTEMS

#6
20240344645
2024-10-17

No-Dig Repair of Transmission Pipelines

#7
20240280206
2024-08-22

ASSEMBLY AND METHOD FOR REPAIRING PIPE HAVING MORE COMPLETE LINER EXPANSION

#8
20240271740
2024-08-15

FLEXIBLE TUBE FOR CONVEYING ABRASIVE MATERIALS AND RELATED MANUFACTURING METHOD

#9
20240240742
2024-07-18

PIPE LINING TOOL AND CONTROL MODULE

#10
20240183479
2024-06-06

PIPE LINING SYSTEMS AND METHODS OF USE

#11
20240183477
2024-06-06

Lining Hose, Curing Device, System and Method for Trenchless Pipe Renovation

#12
20240117587
2024-04-11

LINING TUBE FOR RESTORING DEFECTIVE SEWER SHAFTS AND METHOD FOR PRODUCING AND INSTALLING SUCH A TUBE

#13
20240060592
2024-02-22

METHODS,SYSTEMS, AND APPARATUS FOR USE IN MAIN PIPES CONNECTED TO BRANCH CONDUIT

#14
20240052069
2024-02-15

A RESIN-COPMPOSITION AND METHOD FOR CURING A LINER

#15
20240019066
2024-01-18

Methods of Joining or Repairing Lined Pipes and Associated Apparatus

#16
20230390979
2023-12-07

INJECTION MOLDED ARTICLE, LINING TUBE AND LINING VALVE

#17
20230375122
2023-11-23

CURING LINERS BY MEANS OF COHERENT ELECTROMAGNETIC RADIATION

#18
20230373154
2023-11-23

Method and kit for non-destructive in situ repair (relining) of deteriorated pipelines

#19
20230349501
2023-11-02

Pipe Repair Device

#20
20230279982
2023-09-07

SYSTEMS AND METHODS FOR LINING A PIPE WITH A LIGHTED LINER OR BLADDER

#21
20230235846
2023-07-27

METHOD AND SYSTEM FOR A HYDROPHILIC-COATED PIPE LINER

#22
20230160516
2023-05-25

Pipe lining systems and methods of use

#23
20230151920
2023-05-18

Device and method for repairing pipe

#24
20230113354
2023-04-13

Robotic tools for tubulars repair

#25
20230003328
2023-01-05

NONWOVEN LINER FOR CURED-IN-PLACE PIPES

#26
20220397224
2022-12-15

Methods, systems, and apparatus for use in main pipes connected to branch conduit

#27
20220219379
2022-07-14

Arrangement and method for mending a pipe, particularly a waste water pipe

#28
20220213998
2022-07-07

Systems and methods for rehabilitation of water conduits and other conduits

#29
20220213294
2022-07-07

UNSATURATED POLYESTER RESIN SYSTEM FOR CURED IN-PLACE PIPING

#30
20220196198
2022-06-23

A LINER ARRANGEMENT FOR INSTALLING IN A PIPE STRUCTURE, AND A METHOD FOR RELINING A PIPE STRUCTURE

#31
20220135733
2022-05-05

Method of lining a pipeline with a delayed curing resin composition

#32
20220105700
2022-04-07

PIPE LINER

#33
20220082196
2022-03-17

Expandable pipe including a liner for restoring a conduit

#34
20220057039
2022-02-24

Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

#35
20220018482
2022-01-20

Method for rehabilitating a pipeline with a liner

#36
20220018223
2022-01-20

Method and apparatus for installing infield flexible liner of downhole tubing

#37
20220002470
2022-01-06

Method of lining a structure with a delayed curing resin composition

#38
20210388935
2021-12-16

Tubular liner for the rehabilitation of a sewer pipe

#39
20210332929
2021-10-28

Systems and methods for rehabilitation of water conduits and other conduits

#40
20210283863
2021-09-16

Architecture-, Geometry-, and Microstructure-Controlled Processing of Carbon Fibers and Nanofibers via Pyrolysis of Multicomponent Hot-Drawn Precursors

#41
20210254775
2021-08-19

Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

#42
20210131603
2021-05-06

Pipeline Repair Assembly and Method Having Hydrophilic Containment Bands

#43
20210046714
2021-02-18

Method and apparatus for manufacturing dry liners for pipe repair

#44
20210041043
2021-02-11

High strength, stretchable liner, for pipe

#45
20200400263
2020-12-24

Pipe lining systems and methods of use

#46
20200332940
2020-10-22

Pipe liner and method of making and installing the same

#47
20200332151
2020-10-22

Protrusion patch, method of installation and use, and measurement of quality

#48
20200318773
2020-10-08

PIPE REPAIR COMPOSITION AND METHOD

#49
20200316925
2020-10-08

CURABLE LINERS FOR THE REHABILITATION OF FLUID-CONDUCTING SYSTEMS

#50
20200263822
2020-08-20

SERVICE REINFORCEMENT SLEEVE AND METHOD OF USE

#51
20200240569
2020-07-30

Device for curing a lining sleeve comprising a camera device

#52
20200208768
2020-07-02

Device and method for repairing pipe

#53
20200200315
2020-06-25

Expandable pipe including a liner for restoring a conduit

#54
20200181865
2020-06-11

CAISSON REPAIR METHOD AND APPARATUS

#55
20200173599
2020-06-04

Methods, systems, and apparatus for use in main pipes connected to branch conduit

#56
20200173596
2020-06-04

Method for renovating the interior of a hollow structure

#57
20200116291
2020-04-16

REHABILITATION OF HIGH-TEMPERATURE PIPES

#58
20200103065
2020-04-02

Method and device for the reconstruction of a pipe section of a pipeline system

#59
20200011471
2020-01-09

Grooved Sealing Member for Sealing Pipes and Other Underground Structures and Method of Using

#60
20190360628
2019-11-28

Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

#61
20190352447
2019-11-21

Delayed curing resin composition

#62
20190338881
2019-11-07

Fitting element for use in rehabilitation of pipelines and method for producing the same

#63
20190338880
2019-11-07

Dry liners for pipe repair and methods for manufacturing dry liners

#64
20190323644
2019-10-24

Installation device

#65
20190316721
2019-10-17

Methods of joining or repairing lined pipes and associated apparatus

#66
20190301659
2019-10-03

Device and Method for Repairing Pipe

#67
20190293224
2019-09-26

Tubular liner for the rehabilitation of a sewer pipe

#68
20190293223
2019-09-26

Pipe liner and method of making same

#69
20190277438
2019-09-12

Material for use in lining large-diameter pipes and a method of making same

#70
20190263075
2019-08-29

Method and apparatus for manufacturing dry liners for pipe repair

#71
20190249813
2019-08-15

Asymmetrical fabrics composition for winding applications in pipe relining

#72
20190249812
2019-08-15

Pipe fittings having integrated thermoplastic with improved melt-flow characteristics for cured in place pipe systems and associated method of use

#73
20190249811
2019-08-15

Top hat liner having integrated thermoplastic with improved melt-flow characteristics for connection of main and lateral pipes in cured in place pipe systems and associated method of use

#74
20190232532
2019-08-01

Electromagnetic radiation curable pipe liner and method of making and installing the same

#75
20190226624
2019-07-25

Installation device

#76
20190211959
2019-07-11

Asymmetrical stretch composite for pipe liner

#77
20190186672
2019-06-20

METHOD FOR REPAIRING A TUBULAR

#78
20190153196
2019-05-23

Unsaturated polyester resin system for cured in-place piping

#79
20190128466
2019-05-02

Pipe liner re-flaring system and method

#80
20190120416
2019-04-25

TUBULAR LINING WITH A MACHINE-READABLE DATA TAG COMPRISING AN INDIVIDUAL TECHNICAL SPECIFICATION FOR CURING THE TUBULAR LINING

#81
20190113168
2019-04-18

Method and apparatus for repairing a length of pipe or a main/lateral pipe junction

#82
20190107241
2019-04-11

Grooved sealing member for sealing pipes and other underground structures and method of using

#83
20190049054
2019-02-14

Lining an internal wall of a conduit

#84
20190032835
2019-01-31

PIPE REHABILITATION METHOD

#85
20190017222
2019-01-17

COMPOSITES FOR CURED-IN-PLACE PIPE

#86
20180363833
2018-12-20

Irrigation pipe liner

#87
20180346638
2018-12-06

Delayed curing resin composition

#88
20180340633
2018-11-29

Method of lining pipe with high strength liner, high strength liner, and pipe lined with high strength liner

#89
20180328530
2018-11-15

Inverted Filament Winder for Pipeline Rehabilitation

#90
20180328529
2018-11-15

Inverted filament winder for pipeline rehabilitation

#91
20180306372
2018-10-25

Liner tube for sewer rehabilitation and method for producing same

#92
20180299058
2018-10-18

Underground pipe repair device with radial annular spacers and related systems and methods

#93
20180283597
2018-10-04

Conduit system and method of use thereof

#94
20180281270
2018-10-04

Method and apparatus for producing a liner hose for pipes

#95
20180238484
2018-08-23

Inflatable carrier plug system and method

#96
20180230339
2018-08-16

Protrusion patch, method of installation and use, and measurement of quality

#97
20180224047
2018-08-09

System for applying a web around a cylindrical object with even tension

#98
20180187817
2018-07-05

Pipe lining material for use for at least two predefined pipeline nominal widths

#99
20180179328
2018-06-28

Delayed curing resin composition

#100
20180163912
2018-06-14

Lining material for pipelines

#101
20180142828
2018-05-24

LINING TUBE FOR THE RENOVATION OF FLUID-CONDUCTING SYSTEMS

#102
20180128413
2018-05-10

Composite tube for repairing leaky fluid lines, method for producing such a composite tube and method for repairing leaky fluid lines with a composite tube

#103
20180105635
2018-04-19

Method of lining a pipeline with a delayed curing resin composition

#104
20180080593
2018-03-22

Apparatus and method to repair the junction of a sewer main line and lateral pipe

#105
20180066788
2018-03-08

Irrigation pipe liner

#106
20180031168
2018-02-01

In line inspection method and apparatus for performing in line inspections

#107
20180031167
2018-02-01

Pipe lining systems and methods of use

#108
20180031166
2018-02-01

PIPE REPAIR APPARATUS AND METHOD

#109
20180003332
2018-01-04

Cured in place pipe system having integrated thermoplastic with improved melt-flow characteristics

#110
20180003331
2018-01-04

Tubular liner for rehabilitating underground and surface pipes and pipelines

#111
20170326784
2017-11-16

Pipe-liner eversion system and method

#112
20170314721
2017-11-02

Method for packing filler material

#113
20170299106
2017-10-19

Light head for use in relining pipes

#114
20170268713
2017-09-21

PHOTOCHEMICALLY CURABLE LINING HOSES FOR THE RENOVATION OF FLUID BEARING SYSTEMS

#115
20170254467
2017-09-07

Asymmetrical fabrics composition for winding applications in pipe relining

#116
20170246828
2017-08-31

Tube and manufacturing method thereof

#117
20170227160
2017-08-10

LINING HOSE FOR RENOVATING FLUID-BEARING PIPE SYSTEMS

#118
20170227159
2017-08-10

Lining hose for renovating fluid-bearing pipe systems

#119
20170219155
2017-08-03

Expandable pipe including a liner for restoring a conduit

#120
20170211742
2017-07-27

COMPOSITE STRUCTURAL REINFORCEMENT REPAIR DEVICE

#121
20170175942
2017-06-22

METHOD FOR LINING A PIPE

#122
20170159869
2017-06-08

Pipe liners and the installation thereof

#123
20170122483
2017-05-04

TUBE LINER WITH A FLEECE-LAMINATED FILM WEB CONNECTED TO FORM A FILM TUBE

#124
20170122482
2017-05-04

Branch piece to be used in pipe renovation, and method for renovating branch point in pipe assembly

#125
20170114939
2017-04-27

Material for use in lining pipes

#126
20170082220
2017-03-23

Method of lining pipe with high strength liner, high strength liner, and pipe lined with high strength liner

#127
20170028668
2017-02-02

Polymeric Multilayer Film

#128
20170016567
2017-01-19

Multilayered Film

#129
20160305579
2016-10-20

Construction of pipes

#130
20160303823
2016-10-20

Structural fabric useful for lining pipe

#131
20160281900
2016-09-29

CONDUIT LINER WITH WEAR-RESISTANT ELEMENTS

#132
20160245448
2016-08-25

Lining hose for renovating fluid-bearing pipe systems

#133
20160223122
2016-08-04

Device and method for repairing pipe

#134
20160195211
2016-07-07

Renovation liner, and method for installing renovation liner to pipework

#135
20160169437
2016-06-16

Lining hose, renovated pressure pipe and method for renovating a pressure pipe

#136
20160131298
2016-05-12

Tubular liner for sewer rehabilitation

#137
20160010785
2016-01-14

High-strength, watertight pipe lining

#138
20160010780
2016-01-14

Composite structural reinforcement repair device

#139
20150345687
2015-12-03

Lining element for the rehabilitation of a pipeline

#140
20150338014
2015-11-26

Lining element, and method of manufacturing a lining element

#141
20150328857
2015-11-19

Lining material for conduit and lining method for conduit

#142
20150285423
2015-10-08

Seismic reinforced underground water conduit

#143
20150246501
2015-09-03

Liner for reinforcing a pipe and method of making the same

#144
20150192223
2015-07-09

Lining of pipelines to offshore installations

#145
20150183170
2015-07-02

Repair and strengthening of structures with electrically-cured resin-impregnated wrap

#146
20150176745
2015-06-25

Lining element for the rehabilitation of a pipeline

#147
20150158265
2015-06-11

UV-impermeable and light-impermeable film with a high degree of reflection

#148
20150129074
2015-05-14

TUBULAR KNITTED LINER

#149
20150068636
2015-03-12

Tubular liner having an outer tubular film connected in an overlapping manner by adhesive tape, for lining pipelines, and method for manufacturing same

#150
20150068632
2015-03-12

Lining method for conduit and lining material composite for conduit

#151
20150045527
2015-02-12

Film, especially for use in non-disruptive sewage pipe renovation

#152
20150034199
2015-02-05

LINING HOSE FOR THE REHABILITATION OF FLUID-CARRYING LINE SYSTEMS

#153
20150013815
2015-01-15

Method of installing and curing a liner in a sewer pipe

#154
20140377489
2014-12-25

NOVEL RESIN-IMPREGNATED FIBER TUBE FOR THE INNER LINING OF DUCTS AND PIPELINES AND PROCESS FOR PRODUCING THE RESIN-IMPREGNATED FIBER TUBE

#155
20140299251
2014-10-09

Method for laminating a tubular film

#156
20140272231
2014-09-18

Tubular film and the use thereof

#157
20140261972
2014-09-18

Flexible barrier composite fabrics via an adhered film process

#158
20140261843
2014-09-18

Construction of pipes

#159
20140251638
2014-09-11

Tubular apparatus for making rigid tubular structures, and corresponding installation method

#160
20140251473
2014-09-11

Near-surface natural gas collection manifold

#161
20140202569
2014-07-24

Apparatus and method to repair the junction of a sewer main line and lateral pipe

#162
20140166185
2014-06-19

Cured-in place liner material and methods and systems for manufacture

#163
20140116557
2014-05-01

Lining element for the rehabilitation of a pipeline

#164
20140109980
2014-04-24

Cured-in place pipe rehabilitation process

#165
20140076448
2014-03-20

Tubular liner for rehabilitating defective sewers

#166
20140076447
2014-03-20

Method of lining a conduit using a scrim-reinforced pipe liner

#167
20140037877
2014-02-06

Tubular liner having an inner tubular film for the lining of pipelines and method for the continuous manufacture of the tubular liner

#168
20140034178
2014-02-06

Method and composition for lining a pipe

#169
20140030454
2014-01-30

Lining tube and method for checking the curing through of a lining tube of resin-impregnated fiber material

#170
20130291987
2013-11-07

Tubular liner for the rehabilitation of defective sewers with an integral longitudinal pull strap and reinforcing layer

#171
20130213513
2013-08-22

Device and method for repairing pipe

#172
20130126029
2013-05-23

Multi-layer film permeable to UV radiation

#173
20130112306
2013-05-09

Pipeline regeneration pipe

#174
20130098535
2013-04-25

METHOD AND APPARATUS FOR FORMING A COATING ON A LINING OF A CONDUIT IN SITU

#175
20130089287
2013-04-11

Optical Sensor Cable for Use in Measurements in UV Light and for Use During Irradiation Processes

#176
20130081732
2013-04-04

Method of lining a conduit using a scrim-reinforced pipe liner

#177
20130074972
2013-03-28

Internally coated liner

#178
20130068342
2013-03-21

Polyvinyl chloride formulations

#179
20130019982
2013-01-24

LINING MATERIAL FOR REHABILITATING HOST PIPE AND METHOD FOR REHABILITATING HOST PIPE USING SAME

#180
20120318400
2012-12-20

Polyvinyl chloride formulations

#181
20120312407
2012-12-13

Lining element and method of manufacturing a lining element

#182
20120285575
2012-11-15

Movable factory for simultaneous mobile field manufacturing and installation of non-metallic pipe

#183
20120261016
2012-10-18

IMPREGNATION OF LINERS FOR CANAL RENOVATION

#184
20120199276
2012-08-09

Tubular Liner for Underground Pipes and Method of Installing Tubular Liner

#185
20120199236
2012-08-09

Polyvinyl Chloride Formulations

#186
20120199233
2012-08-09

REPAIR APPARATUS AND METHOD

#187
20120175004
2012-07-12

Liner tube with non-stretching material

#188
20120145381
2012-06-14

Foldable composite tubular structure

#189
20120145271
2012-06-14

CURABLE PRESSURE PIPE LINER

#190
20120048417
2012-03-01

Polyvinyl chloride formulations

#191
20120043006
2012-02-23

METHOD OF PRODUCING A RESIN-IMPREGNATED FIBER TUBE AND METHOD OF INTERNALLY LINING CONDUITS AND PIPES

#192
20120018080
2012-01-26

Cured in place pipe liner

#193
20120006465
2012-01-12

Use of a shaped part made of a polyamide shaped component as an inliner for a conduit

#194
20110290359
2011-12-01

Method for creating a seal between pipe liners

#195
20110280665
2011-11-17

System for repairing and strengthening pipe with internal helically wound tensile reinforcement

#196
20110277868
2011-11-17

Method for repairing and strengthening pipe with internal helically wound tensile reinforcement

#197
20110277864
2011-11-17

Device and method for repairing pipe

#198
20110259461
2011-10-27

Device and method for repairing pipe

#199
20110247755
2011-10-13

Pipe-liner

#200
20110220273
2011-09-15

Method and apparatus for stretching a liner and everting the liner into a pipe

#201
20110206920
2011-08-25

STRUCTURE REINFORCEMENT WRAP

#202
20110203719
2011-08-25

Apparatus and method to repair the junction of a sewer main line and lateral pipe

#203
20110135899
2011-06-09

Films And Articles Made With Thermoplastic Block Copolymers

#204
20110100498
2011-05-05

LINER ASSEMBLY FOR PIPELINE REPAIR AND METHODS OF INSTALLING SAME

#205
20110083766
2011-04-14

Rehabilitation Liner System

#206
20110083765
2011-04-14

UV light and protective film

#207
20110041924
2011-02-24

System of pipes for use in oil wells

#208
20100300573
2010-12-02

Use of a polyamide molding compound for lining conduits

#209
20100291367
2010-11-18

LINING

#210
20100282351
2010-11-11

Pipe-lining material and pipeline lining method

#211
20100243154
2010-09-30

Cured In Place Pipe Liner With Styrene Barrier

#212
20100243091
2010-09-30

Scrim-enforced pipe liner

#213
20100227093
2010-09-09

Pipe-lining material

#214
20100175818
2010-07-15

Method for manufacturing pipe-lining material

#215
20100154187
2010-06-24

Pipe-lining material and pipe-lining method

#216
20100108238
2010-05-06

Method and apparatus for impregnating a lining module provided with a resin-absorbing layer

#217
20100075078
2010-03-25

Cured-in-place liner material and methods and systems for manufacture

#218
20100012214
2010-01-21

Pipe lining material and method for manufacturing same

#219
20100009106
2010-01-14

USE OF A SHAPED PART MADE OF A POLYAMIDE SHAPED COMPONENT AS AN INLINER FOR A COUNDUIT

#220
20090314409
2009-12-24

Apparatus and Method of Reinforcing a Conduit or Vessel

#221
20090308475
2009-12-17

Methods and systems for in situ manufacture and installation of non-metallic high pressure pipe and pipe liners

#222
20090229696
2009-09-17

Method and composition for lining a pipe

#223
20090194184
2009-08-06

Device and method for repairing pipe

#224
20090139593
2009-06-04

Flexible Insert Tube for the Lining of Pipelines and of Ducts, in Particular of Sewers

#225
20090056823
2009-03-05

Device and method for repairing pipe

#226
20090038546
2009-02-12

Preparation of Cured in Place Liner Using Resin Impregnation Tower

#227
20090025856
2009-01-29

Method and device for internal refurbishment of corroded hollow sections

#228
20090003934
2009-01-01

Mapping of contaminants in geologic formations

#229
20080315665
2008-12-25

APPARATUS FOR ASSEMBLING A LINER

#230
20080277013
2008-11-13

Pipe and tube rehabilitation liners and corresponding resins

#231
20080277012
2008-11-13

Reinforcing Liner

#232
20080271802
2008-11-06

Pipe rehabilitating material and pipe rehabilitating method

#233
20080251151
2008-10-16

Lining material and pipeline lining method

#234
20080174110
2008-07-24

Elastomer lined, abrasion resistant pipe and method for manufacture

#235
20080173396
2008-07-24

Cured in place pipe liner

#236
20080160239
2008-07-03

Uv-Curable Tubular Lining Material for Pipelines

#237
20080110616
2008-05-15

Composite tubular structure

#238
20080078463
2008-04-03

Method and device for lining pipe

#239
20080026214
2008-01-31

Polyethylene pipe patching systems and methods

#240
20070272352
2007-11-29

Method of producing a resin-impregnated fiber tube and method of internally lining conduits and pipes

#241
20070267785
2007-11-22

Composite Pipe Lining and Method and Apparatus for Installing a Composite Lining

#242
20070240827
2007-10-18

APPARATUS FOR PREPARATION OF A CURED IN PLACE LINER HAVING AN INTEGRAL INNER IMPERMEABLE LAYER

#243
20070236075
2007-10-11

Apparatus for assembling a liner

#244
20070235098
2007-10-11

CURED IN PLACE LINER HAVING INTEGRAL INNER IMPERMEABLE LAYER

#245
20070204952
2007-09-06

METHOD OF IMPREGNATING CURED IN PLACE LINER USING RESIN IMPREGNATION TOWER

#246
20070160754
2007-07-12

Method for coating the internal wall of a pipeline with a latex film

#247
20070113971
2007-05-24

Longitudinally reinforced cured in place liner and reinforced coating

#248
20070095473
2007-05-03

Process for adhering a liner to the surface of a pipe by induction heating

#249
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Exhaust and/or condensate port for cured in place liners and installation methods and apparatus

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Liner assembly for pipeline repair and methods of installing same

#251
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Lining material for pipelines

#252
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2006-10-12

Lining material for rehabilitating an existing pipe and a manhole, and barrier liner and method for rehabilitating a pipe and a manhole

#253
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Apparatus for manufacture of cured in place liner with everted outer impermeable layer

#254
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Inflatable underground structure liner

#255
20060174957
2006-08-10

Apparatus, methods, and liners for repairing conduits

#256
20060151656
2006-07-13

Systems and methods for making pipe liners

#257
20060151042
2006-07-13

Pipe liner

#258
20060130753
2006-06-22

Resin impregnation tower for cured in place liner

#259
20060127622
2006-06-15

System of pipes for use in oil wells

#260
20060070676
2006-04-06

Apparatus, system, and method of repairing conduit, and method of manufacturing a conduit repair apparatus

#261
20050281970
2005-12-22

Lateral liner substrates

#262
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2005-09-08

Pipe liners and method of lining pipes

#263
20050179307
2005-08-18

Recovery head with track seal

#264
20050161100
2005-07-28

Inversion liner and liner components for conduits

#265
20050133105
2005-06-23

Device and a process for non-destructive repair of a side inlet pipe of a main sewer of a draining pipe

#266
20050121092
2005-06-09

Device and method for repairing pipe using hydrophilic seals

#267
20050048239
2005-03-03

Polymeric pipes and liners and fuel lines made from blends of fluoroppolymers and polyamides

#268
20050028881
2005-02-10

Fiber reinforced composite liner for lining an existing conduit and method of manufacture

#269
20050028880
2005-02-10

Fiber reinforced composite liner for lining an existing conduit and method of manufacture

#270
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Pipe liners, pipe liner coatings, and associated methods

#271
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2015-10-20

Conduit repair system