ClassID:

118929

C21D1/34 - CPC Classification

Classification description:

General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering Methods of heating

Sub-classes:
Recent Application in this class:
#1
20260049873
2026-02-19

THERMAL ANNEALING CALIBRATION USING MICROFABRICATED RESISTANCE TEMPERATURE SENSORS

#2
20250388991
2025-12-25

HIGH-SPEED JET AND RADIATION COMBINED HEATING DEVICE AND RAPID HEATING METHOD THEREOF

#3
20250327188
2025-10-23

COMPOSITIONS AND METHODS FOR CORROSION-RESISTANT FERRITIC STAINLESS STEEL

#4
20250296173
2025-09-25

MANUFACTURING METHOD OF A METAL TRANSACTION CARD, AND METAL TRANSACTION CARD THUS OBTAINED

#5
20250236956
2025-07-24

APPARATUS, COMPOSITIONS, AND METHODS FOR STAINLESS-COATED STEEL REINFORCEMENT BAR

#6
20250236921
2025-07-24

METHOD OF MANUFACTURING METAL MEMBER

#7
20250171867
2025-05-29

MICROWAVE ANNEALING PROCESS AND MICROWAVE ANNEALING DEVICE

#8
20250163535
2025-05-22

METHOD AND SYSTEM FOR HEATING A PART WITH INFRARED ENERGY

#9
20250019783
2025-01-16

PROCESS AND SYSTEM FOR AUSTEMPERING METAL WORKPIECES

#10
20240342753
2024-10-17

METHODS FOR SELF-ASSEMBLING MONOLAYERS TO MITIGATE HYDROGEN PERMEATION

#11
20240280322
2024-08-22

APPARATUS AND METHOD FOR METALLURGICAL HEAT-TREATMENT

#12
20240102124
2024-03-28

High-resistance steel strip comprising a temperature homogenisation chamber

#13
20240084414
2024-03-14

METHOD FOR PRODUCING A FORMED COMPONENT FROM A STEEL BLANK, USE OF SUCH A COMPONENT, AND CORRESPONDING BLANK AND COMPONENT

#14
20240076758
2024-03-07

Method and system for heating a part with infrared energy

#15
20230243009
2023-08-03

PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND PRODUCTION LINE

#16
20230167521
2023-06-01

Shield for heat treating a plate workpiece

#17
20230046285
2023-02-16

Radiant tube apparatus and method for manufacturing same

#18
20230042199
2023-02-09

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME

#19
20230012077
2023-01-12

Apparatus, compositions, and methods for stainless-coated steel reinforcement bar

#20
20230011175
2023-01-12

SYSTEMS AND METHODS FOR CORROSION RESISTANT STAINLESS STEEL COATINGS

#21
20230009856
2023-01-12

INTEGRATED HIGH THROUGHPUT COLD SPRAY COATING MANUFACTURING SYSTEM

#22
20220340995
2022-10-27

INTERMEDIATE HEATING STATION

#23
20220325370
2022-10-13

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#24
20220288469
2022-09-15

Method for manufacturing golf putter clubhead, golf putter club head, and golf putter

#25
20220258281
2022-08-18

METHOD AND SYSTEM FOR HEATING USING AN ENERGY BEAM

#26
20220152685
2022-05-19

Workpiece transport unit, hot pressing equipment, workpiece transport method, and hot pressing method

#27
20220119911
2022-04-21

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#28
20220090250
2022-03-24

Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same

#29
20220033928
2022-02-03

Hot-band annealing equipment, hot-band annealing method and descaling method for Si-containing hot rolled steel sheet

#30
20220020514
2022-01-20

Grain-oriented electrical steel sheet and method of producing same

#31
20220016683
2022-01-20

LOCAL HEAT TREATMENT SYSTEM AND COLD FORMING METHOD USING THE SAME

#32
20210395848
2021-12-23

Method of press-hardening a hot-shapable plate

#33
20210371949
2021-12-02

METHOD AND APPARATUS FOR POST WELD HEAT TREATMENT OF ALUMINIUM ALLOY COMPONENTS, AND A WELDED ALUMINIUM COMPONENT TREATED ACCORDING TO THE METHOD

#34
20210329751
2021-10-21

IN-LINE MICROWAVE PROCESSING OF ALLOYS

#35
20210325113
2021-10-21

Transmitting and detecting light with optical fiber during sintering

#36
20210254894
2021-08-19

Heating furnace

#37
20210233705
2021-07-29

Method for producing metal foils

#38
20210214814
2021-07-15

Method and system for heat treating a workpiece

#39
20210115526
2021-04-22

ELECTROPULSING METHODS FOR ADDITIVELY MANUFACTURED MATERIALS

#40
20210039355
2021-02-11

Hot-stamped body

#41
20210039354
2021-02-11

Hot-stamped body

#42
20210008609
2021-01-14

Method for manufacturing a press-molded article, a retainer, and a manufacturing system for a press-molded article

#43
20200385836
2020-12-10

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#44
20200370141
2020-11-26

Cold rolled and annealed steel sheet and method of manufacturing the same

#45
20200362434
2020-11-19

Method for heating a metal casting using infrared energy

#46
20200360978
2020-11-19

Method for straightening of a FeCrAl alloy tube

#47
20200325555
2020-10-15

Low-iron-loss grain-oriented electrical steel sheet and production method for same

#48
20200283861
2020-09-10

Method for manufacturing alloy ribbon piece

#49
20200283860
2020-09-10

Method for manufacturing alloy ribbon piece

#50
20200251279
2020-08-06

Method for manufacturing alloy ribbon

#51
20200232053
2020-07-23

Temperature control station for partially thermally treating a metal component

#52
20200140983
2020-05-07

Methods for processing bonded dual alloy rotors including differential heat treatment processes

#53
20200017929
2020-01-16

AUSTENITIC STEEL ALLOY

#54
20190362992
2019-11-28

HEAT TREATMENT APPARATUS, HEAT TREATMENT METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#55
20190330728
2019-10-31

PROCESS FOR OBTAINING A SUBSTRATE PROVIDED WITH A COATING

#56
20190323106
2019-10-24

Temperature control device for the temperature control of a component

#57
20190314927
2019-10-17

Friction stir spot welding method and friction stir spot welding device

#58
20190276913
2019-09-12

Method of continuously annealing a strip

#59
20190249270
2019-08-15

HOT-BAND ANNEALING EQUIPMENT, HOT-BAND ANNEALING METHOD AND DESCALING METHOD FOR SI-CONTAINING HOT ROLLED STEEL SHEET

#60
20190218640
2019-07-18

HIGH-STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREOF

#61
20190193134
2019-06-27

Centering and selective heating

#62
20190144961
2019-05-16

REAL-TIME CONTROL OF THE HEATING OF A PART BY A STEEL FURNACE OR HEAT TREATMENT FURNACE

#63
20190134692
2019-05-09

Method for increasing the plastic deformability of a workpiece using an absorption agent

#64
20190127818
2019-05-02

Thermal processing of closed shape workpieces

#65
20190119768
2019-04-25

HOT FORMING TOOL WITH INFRARED LIGHT SOURCE

#66
20190106155
2019-04-11

B-pillar with tailored properties

#67
20190100817
2019-04-04

Dehydrogenation processing method for turbine blades

#68
20190085434
2019-03-21

METHOD FOR PRODUCING A HOT-FORMED STEEL COMPONENT, AND HOT FORMED STEEL COMPONENT

#69
20190024199
2019-01-24

Heat treatment method and heat treatment device

#70
20190002997
2019-01-03

Method and system for laser hardening of a surface of a workpiece

#71
20180274048
2018-09-27

Heat Treatment Method And Equipment For Mass Processing Of Components And/Or Assembly Of Components

#72
20180265944
2018-09-20

Partial radiation heating method for producing press hardened parts and arrangement for such production

#73
20180251865
2018-09-06

Laser ablation devices that utilize beam profiling assemblies to clean and process surfaces

#74
20180237892
2018-08-23

Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel

#75
20180237871
2018-08-23

Oven device for heat-treating a metal blank

#76
20180231311
2018-08-16

METHOD FOR HEAT TREATMENT OF A SHEET STEEL COMPONENT AND HEAT TREATMENT APPARATUS THEREFOR

#77
20180187281
2018-07-05

System for conditioning material using a laser and method thereof

#78
20180142316
2018-05-24

Method for repairing defects on hot parts of turbomachines through hybrid hot isostatic pressing (HIP) process

#79
20180135156
2018-05-17

Method and device for changing the temperature of metal strips in a flatness-adaptive manner

#80
20180127849
2018-05-10

HOT SHEET METAL FORMING BY GAS AND DIRECT QUENCHING

#81
20180127842
2018-05-10

BAINITIC STEEL MATERIALS AND METHODS OF MAKING SUCH MATERIALS

#82
20180119238
2018-05-03

Laser Ablation and Processing Methods and Systems

#83
20180104768
2018-04-19

THE METHOD OF WIRE ANNEALING PROCESS

#84
20180085830
2018-03-29

Grain boundary engineering for additive manufacturing

#85
20180030558
2018-02-01

Method for producing non-oriented electrical steel sheets

#86
20170362695
2017-12-21

Surface treatment method and surface treatment device

#87
20170348753
2017-12-07

Tool for hot forming structural components

#88
20170306431
2017-10-26

APPARATUS FOR HEATING A METAL BILLET

#89
20170292169
2017-10-12

CONTROLLED DEFORMATIONS IN METALLIC PIECES

#90
20170283892
2017-10-05

Method for laser beam heat treatment of press hardened components and press hardened components

#91
20170268086
2017-09-21

RECOVERY HEAT TREATMENT OF HIGHLY STRAINED COMPONENTS

#92
20170253940
2017-09-07

Grain-oriented electrical steel sheet and process for producing same

#93
20170247774
2017-08-31

CONTINUOUS TAILOR HEAT-TREATED BLANKS

#94
20170229237
2017-08-10

Heat treatment apparatus for laminated body of amorphous alloy ribbon and soft magnetic core

#95
20170218473
2017-08-03

Method for heating steel sheets and device for carrying out the method

#96
20170191143
2017-07-06

Method and apparatus for characterization and control of the heat treatment process of a metal alloy part

#97
20170183755
2017-06-29

Hot-forming line for manufacturing hot-formed and press-hardened steel-sheet products, and method for operating said hot-forming line

#98
20170175218
2017-06-22

Far-infrared radiation heating furnace for steel sheet for hot stamping

#99
20170159150
2017-06-08

Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping

#100
20170159141
2017-06-08

Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping

#101
20170130293
2017-05-11

High-strength galvanized steel sheet having excellent formability and crashworthiness and method of manufacturing the same

#102
20170059529
2017-03-02

ADAPTIVE ADDITIVE MANUFACTURING PROCESS USING IN-SITU LASER ULTRASONIC TESTING

#103
20170037489
2017-02-09

Furnace system for the controlled heat treatment of sheet metal parts

#104
20170003074
2017-01-05

Heating device for annular component and annular cavity thereof

#105
20160369363
2016-12-22

ALLOY STEEL FOR HIGH TOUGHNESS CONSTANT VELOCITY JOINT OUTER WHEEL AND METHOD OF MANUFACTURING THE SAME

#106
20160355903
2016-12-08

Apparatus for continuous annealing of strip and method for continuous annealing of same

#107
20160348200
2016-12-01

Methods of making bainitic steel materials

#108
20160312328
2016-10-27

Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels

#109
20160298205
2016-10-13

Forming of metallic glass by rapid capacitor discharge

#110
20160258034
2016-09-08

Heat-treatment apparatus and heat-treatment method

#111
20160244856
2016-08-25

Slide rings having a ledeburitic microstructure at the surface

#112
20160229010
2016-08-11

METHOD FOR PRODUCING A DRILL BIT

#113
20160215360
2016-07-28

Method for producing a steel component provided with a metallic coating providing protection against corosion

#114
20160208354
2016-07-21

Heat treatment method for steel material

#115
20160201181
2016-07-14

Method of surface-treating a cast intermetallic component

#116
20160196909
2016-07-07

Method of producing grain oriented electrical steel sheet

#117
20160193749
2016-07-07

Tie strap with hardened integrated rivet for a saw chain

#118
20160168679
2016-06-16

Process for obtaining a substrate provided with a coating

#119
20160158885
2016-06-09

Laser-based marking method and apparatus

#120
20160138717
2016-05-19

Gasket

#121
20160108504
2016-04-21

Desensitization of aluminum alloys using pulsed electron beams

#122
20160108492
2016-04-21

High-formability and super-strength hot galvanizing steel plate and manufacturing method thereof

#123
20160102381
2016-04-14

Production method for plated steel sheet using a steel sheet annealing device

#124
20160083821
2016-03-24

Steel material, material processing method, and material processing apparatus

#125
20160067824
2016-03-10

Laser ablation and processing methods and systems

#126
20160061524
2016-03-03

Method and plant for carrying out thermal treatments of braking elements, in particular brake pads

#127
20160025155
2016-01-28

Friction plate provided with core plate and manufacturing method therefor

#128
20160017457
2016-01-21

Method for treating sheet metal

#129
20160001338
2016-01-07

Process and apparatus for producing profiles from metal

#130
20150377556
2015-12-31

INFRARED FURNACE, INFRARED HEATING METHOD AND STEEL PLATE MANUFACTURED BY USING THE SAME

#131
20150377555
2015-12-31

Infrared furnace and method for infrared heating

#132
20150376728
2015-12-31

Infrared heating method, infrared heating and forming method of steel sheet and automobile component obtained thereby, and infrared heating furnace

#133
20150369879
2015-12-24

Magnetic sensor annealing using a rocking field

#134
20150343560
2015-12-03

APPARATUS AND METHOD FOR CONTROLLED LASER HEATING

#135
20150318091
2015-11-05

Laser processing apparatus and laser irradiation method

#136
20150310973
2015-10-29

Grain-oriented electrical steel sheet and method for manufacturing the same

#137
20150299817
2015-10-22

Method for strengthening steel plate member

#138
20150267273
2015-09-24

Method of manufacturing grain-oriented electrical steel sheet exhibiting low iron loss

#139
20150253242
2015-09-10

Steel sheet inspection device, steel sheet inspection method, and steel sheet manufacturing method

#140
20150248957
2015-09-03

Grain-oriented electrical steel sheet and method for manufacturing same

#141
20150211086
2015-07-30

PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USING LASER HEAT TREATMENT, AND HEAT HARDENED STEEL USED THEREIN

#142
20150211084
2015-07-30

METAL PROCESSING METHOD AND METAL PRODUCT PROCESSED THEREBY

#143
20150211083
2015-07-30

Method and system for laser hardening of a surface of a workpiece

#144
20150187474
2015-07-02

Grain-oriented electrical steel sheet for iron core and method of manufacturing the same

#145
20150184271
2015-07-02

High frequency heat treatment material and method of manufacturing gear using the same

#146
20150176901
2015-06-25

Thermal processing furnace for workpieces

#147
20150152515
2015-06-04

Methods And Apparatus For Stress Relief Using Multiple Energy Sources

#148
20150144228
2015-05-28

Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member

#149
20150135900
2015-05-21

Method and system for operating a blast furnace with top-gas recycle and a fired tubular heater

#150
20150122376
2015-05-07

Site conditions thick-wall P92 pipe local heat treatment method

#151
20150090375
2015-04-02

Cellulosic and synthetic polymeric feedstock barrel for use in rapid discharge forming of metallic glasses

#152
20150075678
2015-03-19

Method for laser heat treatment to improve formability of advanced high strength steels

#153
20150050611
2015-02-19

Walking-beam type heating furnace

#154
20150034850
2015-02-05

Method for producing a valve body for an electromechanically operable valve, a valve body, and an electromechanically operable valve comprising the valve body

#155
20150034214
2015-02-05

APPARATUS, SYSTEM, AND METHOD FOR REINFORCING A BEND IN METALLIC MATERIAL

#156
20150034211
2015-02-05

Grain-oriented electrical steel sheet and method for producing same

#157
20150020992
2015-01-22

Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel

#158
20150020932
2015-01-22

METHOD OF REMANUFACTURING A ROCKER ARM

#159
20150017593
2015-01-15

Heat treatment method

#160
20150013855
2015-01-15

LASER HEAT TREATMENT

#161
20150013847
2015-01-15

Method for producing silicon steel normalizing substrate

#162
20150013846
2015-01-15

Method for producing silicon steel normalizing substrate

#163
20150007914
2015-01-08

METHOD AND APPARATUS FOR MICRO-TREATING IRON-BASED ALLOY, AND THE MATERIAL RESULTING THEREFROM

#164
20140374969
2014-12-25

Closed transport fluid system for furnace-internal heat exchange between annealing gases

#165
20140364994
2014-12-11

Method and device for controlling furnace temperature of burning heating furnace

#166
20140345757
2014-11-27

Method and device for partially hardening sheet metal components

#167
20140338792
2014-11-20

Grain-oriented electrical steel sheet and method of manufacturing same

#168
20140318351
2014-10-30

Annealing system for cartridge casings

#169
20140246129
2014-09-04

PRODUCT AND PROCESS BY LOCALIZED HEAT TREATMENT OF SHEET STEEL

#170
20140227553
2014-08-14

PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USING LASER HEAT TREATMENT, AND HEAT HARDENED STEEL USED THEREIN

#171
20140226959
2014-08-14

Device and method for heating an object in an intense magnetic field

#172
20140199137
2014-07-17

Method and an apparatus for reducing the heat loss in a heated workpiece

#173
20140126894
2014-05-08

Method of annealing metal member

#174
20140124104
2014-05-08

Hot forming line and method for producing a hot formed and press hardened motor vehicle part

#175
20140102163
2014-04-17

Forming of metallic glass by rapid capacitor discharge forging

#176
20140047888
2014-02-20

Sheet forming of metallic glass by rapid capacitor discharge

#177
20140033787
2014-02-06

Forming of metallic glass by rapid capacitor discharge

#178
20140008048
2014-01-09

Radiant tubular element for industrial plants and similar

#179
20130288073
2013-10-31

Plating method

#180
20130277896
2013-10-24

Process and installation for heating a metallic strip, notably for an annealing

#181
20130196275
2013-08-01

Process and furnace for treating workpieces

#182
20130186262
2013-07-25

Case annealer

#183
20130167984
2013-07-04

Method of making an austempered ductile iron article

#184
20130068756
2013-03-21

METHOD AND APPARATUS FOR HEATING A METAL PLATE

#185
20130022339
2013-01-24

Local heat treatment of IBR blade using infrared heating

#186
20130014863
2013-01-17

METHOD OF MAGNETICALLY PROCESSING AN IRON-CARBON ALLOY

#187
20130001222
2013-01-03

Forming of ferromagnetic metallic glass by rapid capacitor discharge

#188
20130000795
2013-01-03

Amorphous Core Annealing Method

#189
20120315493
2012-12-13

Joining of parts via magnetic heating of metal aluminum powders

#190
20120279442
2012-11-08

Self-reacting friction stir welding tool with the ability to add filler material

#191
20120255338
2012-10-11

Sheet forming of metallic glass by rapid capacitor discharge

#192
20120211191
2012-08-23

High pressure heat treatment system

#193
20120132625
2012-05-31

Forming of metallic glass by rapid capacitor discharge forging

#194
20120125569
2012-05-24

METHOD FOR HEATING LIGHTWEIGHT METAL INGOTS

#195
20120104203
2012-05-03

Wall Mountable Holder

#196
20120028069
2012-02-02

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCING METHOD THEREFOR

#197
20110315281
2011-12-29

Tailored Properties By Post Hot Forming Processing

#198
20110274417
2011-11-10

Irradiance pulse heat-treating methods and apparatus

#199
20110252849
2011-10-20

STEEL SHEET ANNEALING DEVICE, DEVICE FOR PRODUCING PLATED STEEL SHEET COMPRISING THE SAME, AND PRODUCTION METHOD FOR PLATED STEEL SHEET USING THE SAME

#200
20110132897
2011-06-09

Heating device and heating method

#201
20110114621
2011-05-19

Retort Furnace for Heat Treating Metal Workpieces

#202
20110062128
2011-03-17

Multiple laser beam focusing head

#203
20100326974
2010-12-30

Method for improving residual stress in tubular body

#204
20100301036
2010-12-02

METHODS AND APPARATUS FOR STRESS RELIEF USING MULTIPLE ENERGY SOURCES

#205
20100294352
2010-11-25

METAL PATTERNING FOR ELECTRICALLY CONDUCTIVE STRUCTURES BASED ON ALLOY FORMATION

#206
20100288009
2010-11-18

Hot press forming apparatus and hot press forming method

#207
20100288008
2010-11-18

Conveyor apparatus and hot press-forming apparatus comprising the same

#208
20100285328
2010-11-11

Press-forming method and press-formed part

#209
20100264129
2010-10-21

Electrode support structure and electric heating device having same

#210
20100263770
2010-10-21

FLASH TEMPERING PROCESS AND APPARATUS

#211
20100218860
2010-09-02

Method for producing a molded sheet metal part from an as-rolled, non-hardenable aluminum alloy

#212
20100213647
2010-08-26

PROCESS AND INSTALLATION FOR HEATING A METALLIC STRIP, NOTABLY FOR AN ANNEALING

#213
20100173480
2010-07-08

LASER ANNEALING APPARATUS AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD

#214
20100122972
2010-05-20

Apparatus for improving residual stress in tubular body and adjustment method of the same

#215
20100108653
2010-05-06

Method for improving residual stress in tubular body and apparatus for improving residual stress in tubular body

#216
20100088882
2010-04-15

Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same

#217
20100059148
2010-03-11

Energy efficient modular gas fluidized sand heat treating apparatus and sand return system

#218
20100023154
2010-01-28

Compensation techniques for substrate heating processes

#219
20090320968
2009-12-31

DIFFERENTIAL HEAT SHAPING AND HARDENING USING INFRARED LIGHT

#220
20090302012
2009-12-10

METHOD AND SYSTEM FOR IMPROVING RESIDUAL STRESS IN TUBE BODY

#221
20090288740
2009-11-26

METHOD AND SYSTEM FOR PRODUCING A CAST COMPONENT

#222
20090261077
2009-10-22

HEAT TREATMENT HOLDER AND HEAT TREATMENT APPARATUS AND METHOD

#223
20090236017
2009-09-24

Forming of metallic glass by rapid capacitor discharge

#224
20090229713
2009-09-17

Wall mountable holder

#225
20090206527
2009-08-20

HIGH PRESSURE HEAT TREATMENT SYSTEM

#226
20090183868
2009-07-23

Annealing of materials downhole

#227
20090178740
2009-07-16

Device and method for the forming of blanks from high and very high strength steels

#228
20090107968
2009-04-30

Method for heating components

#229
20090020523
2009-01-22

Systems and methods for providing localized heat treatment of metal components

#230
20080273867
2008-11-06

Irradiance pulse heat-treating methods and apparatus

#231
20080121315
2008-05-29

Method for making soft magnetic material having fine grain structure

#232
20080118641
2008-05-22

Compensation techniques for substrate heating processes

#233
20080105339
2008-05-08

Methods and apparatus for stress relief using multiple energy sources

#234
20070175873
2007-08-02

Apparatus for improving residual stress of piping technical field

#235
20070131319
2007-06-14

FLASH TEMPERING PROCESS AND APPARATUS

#236
20060124613
2006-06-15

Plasma-assisted heat treatment

#237
20060103059
2006-05-18

High pressure heat treatment system

#238
20050092402
2005-05-05

Methods and apparatus for stress relief using multiple energy sources

#239
20050035095
2005-02-17

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