ClassID:

86676

C02F2307/04 - CPC Classification

Classification description:

Location of water treatment or water treatment device as part of a pitcher or jug

Recent Application in this class:
#1
20260048919
2026-02-19

Water Filter Priming Bag Apparatus, Systems and Methods

#2
20260042683
2026-02-12

WATER PURIFIER

#3
20260035265
2026-02-05

DRINKING WATER PITCHER AND DISPENSER WITH INTERCHANGEABLE CARTRIDGES

#4
20260022006
2026-01-22

INTRODUCTION OF AN ADDITIVE TO WATER

#5
20250368545
2025-12-04

MANUAL WATER FILTRATION SYSTEM AND METHOD

#6
20250368542
2025-12-04

FULLY SUBMERSED BLOCK STYLE SECONDARY WATER FILTER

#7
20250249430
2025-08-07

Water filter and medium therefor

#8
20250187945
2025-06-12

Filter System

#9
20250136469
2025-05-01

FILTERING UNIT WITH TWO OR MORE STAGES WITH ENGAGING PORTIONS

#10
20250100899
2025-03-27

CAPSULE FOR LIQUID TREATMENT MEDIA

#11
20250042771
2025-02-06

ELECTROLYTIC HYDROGEN-WATER CONTAINER

#12
20250026546
2025-01-23

GRAVITY-FLOW FILTER ASSEMBLY

#13
20250010225
2025-01-09

GRAVITY-FED FILTER INTERCONNECT UTILIZING CODED POLYMAGNETS

#14
20240367860
2024-11-07

PITCHER ASSEMBLY FOR REFRIGERATOR APPLIANCE

#15
20240367079
2024-11-07

Water Filter and Medium Therefor

#16
20240262714
2024-08-08

Water Filter and Purifier

#17
20240182344
2024-06-06

CUSTOMIZABLE MULTISTAGE FILTER ASSEMBLY WITH REUSABLE SELF-CONTAINED FILTER HOUSING ENABLED WITH DATA REPORTING

#18
20240182327
2024-06-06

Filter Cartridge and Water Filter Device

#19
20240157275
2024-05-16

FILTRATION DEVICE AND WATER FILTRATION PITCHER COMPRISING THE SAME

#20
20240140823
2024-05-02

BEVERAGE CONTAINER

#21
20240083785
2024-03-14

CONVENIENT HYDROGEN RICH WATER CUP

#22
20230398476
2023-12-14

Gravity-fed filter interconnect utilizing coded polymagnets

#23
20230338892
2023-10-26

PORTABLE ATMOSPHERIC WATER GENERATOR

#24
20230295008
2023-09-21

FILTER ASSEMBLIES AND METHODS OF FILTERING WITH THE SAME

#25
20230278889
2023-09-07

Container assembly

#26
20230227332
2023-07-20

WATER TREATMENT PITCHER

#27
20230227329
2023-07-20

WATER FILTER CARTRIDGE HAVING ULTRAVIOLET STERILIZING FUNCTION AND WATER PURIFIER USING THE SAME

#28
20230012214
2023-01-12

Multipass water filter

#29
20220411285
2022-12-29

CARTRIDGE FOR TREATING DRINKING WATER, AND METHOD FOR ENRICHING DRINKING WATER WITH SILICON

#30
20220387910
2022-12-08

Filter cartridge

#31
20220380238
2022-12-01

SYSTEMS AND METHODS FOR PASSIVELY DOSING A FLUID WITH CONSUMABLE ADDITIVES

#32
20220379244
2022-12-01

SYSTEM FOR SIGNALING AND/OR DISPLAYING A DEPLETION CONDITION OF A FILTER CARTRIDGE

#33
20220297045
2022-09-22

CONTAINER ASSEMBLY

#34
20220274034
2022-09-01

WATER TREATMENT CARTRIDGE

#35
20220194815
2022-06-23

Water filter medium container

#36
20220193633
2022-06-23

USE OF POLYMERIC BEADS TO REMOVE OXIDATIVE COMPOUNDS FROM LIQUIDS

#37
20220143236
2022-05-12

STERILIZATION DEVICE AND STERILIZATION CONTAINER USING SAME

#38
20220106200
2022-04-07

SYSTEMS AND DEVICES OF A FOAM FILTER HOUSING

#39
20220098055
2022-03-31

Filtering container for liquids

#40
20220081338
2022-03-17

SYSTEMS AND DEVICES FOR ELIMINATING FILTER AIR LOCKS

#41
20220017383
2022-01-20

SYSTEMS AND DEVICES FOR ELIMINATING FILTER AIR LOCKS

#42
20220009797
2022-01-13

Water purification cartridge

#43
20210340028
2021-11-04

Filtration system

#44
20210323839
2021-10-21

Water filter cartridge

#45
20210322903
2021-10-21

Gravity-fed filter interconnect utilizing coded polymagnets

#46
20210276884
2021-09-09

Liquid Treatment Device, Method of Manufacturing It and Liquid Treatment System

#47
20210236967
2021-08-05

Water container with floatable filter system and method

#48
20210171360
2021-06-10

Liquid Treatment Device, Method of Manufacturing It and Liquid Treatment System

#49
20210155502
2021-05-27

Portable water filtration apparatus

#50
20210107805
2021-04-15

Water Pitcher Filter

#51
20210047212
2021-02-18

LIQUID PURIFIER

#52
20210008483
2021-01-14

Container assembly

#53
20200392016
2020-12-17

Water bottle with a filter structure and a method therefor

#54
20200392015
2020-12-17

Water filter pitcher with sensing capabilities

#55
20200376420
2020-12-03

Water pitcher with float and underside filter

#56
20200353388
2020-11-12

Water container with floatable filter system and method

#57
20200339437
2020-10-29

Eco-friendly water filtration apparatus

#58
20200317554
2020-10-08

Purification filter element and water purification cup

#59
20200317541
2020-10-08

Apparatus for manufacturing hydrogen-containing water

#60
20200317537
2020-10-08

Decontaminant, carbon/polymer composite, decontamination sheet member and filter medium

#61
20200308031
2020-10-01

Portable water treatment system using ozone

#62
20200283310
2020-09-10

LIQUID SANITATION DEVICE AND METHOD

#63
20200146306
2020-05-14

Device for UV-LED liquid monitoring and treatment

#64
20200095029
2020-03-26

Gravity-flow filter assembly

#65
20200087166
2020-03-19

Container for filter-as-you-pour system

#66
20200055741
2020-02-20

Liquid purification device

#67
20200009482
2020-01-09

Water filter cartridge having an air vent

#68
20190382283
2019-12-19

Water filtration container with a centralized handle and in-handle and in-reservoir filtration features

#69
20190345039
2019-11-14

Reusable filter cartridge for water pitcher

#70
20190322542
2019-10-24

Filter cartridge placement in filter as you pour system

#71
20190300385
2019-10-03

WATER CONTAINER WITH FLOATABLE FILTER SYSTEM

#72
20190292069
2019-09-26

FILTERED PITCHER AND DRINKING VESSEL

#73
20190256371
2019-08-22

Pitchers, filtration units, and filtration systems and methods

#74
20190202715
2019-07-04

UV-LED liquid monitoring and treatment apparatus and method

#75
20190144300
2019-05-16

Method and apparatus for reservoir free and ventless water filtering

#76
20190135660
2019-05-09

Liquid sanitation device and method

#77
20190134538
2019-05-09

Filter cartridge of water purification system

#78
20190090499
2019-03-28

Data output for high frequency domain

#79
20190070534
2019-03-07

Water container with floatable filter system and method

#80
20190031529
2019-01-31

Apparatus for filtering water

#81
20180346351
2018-12-06

Gravity filter

#82
20180319672
2018-11-08

Filter cartridge placement in filter as you pour system

#83
20180282178
2018-10-04

Infusion apparatus

#84
20180273398
2018-09-27

Gravity-flow filter assembly

#85
20180265374
2018-09-20

Filter housing for filter as you pour filtration

#86
20180250615
2018-09-06

Filter core configuration

#87
20180222775
2018-08-09

ELECTROLYZED WATER PRODUCTION DEVICE, ELECTROLYZED WATER PRODUCTION METHOD, AND ELECTROLYTIC BATH

#88
20180215630
2018-08-02

Filter housing for filter as you pour filtration

#89
20180207560
2018-07-26

Water container with floatable filter system and method

#90
20180170772
2018-06-21

Process and apparatus for purification of water

#91
20180118578
2018-05-03

Water filtration systems and methods

#92
20180071660
2018-03-15

Carafe filter with air lock prevention feature

#93
20180065870
2018-03-08

Electrosorption purification system with battery driven regeneration

#94
20180065863
2018-03-08

Water filter and assembly thereof

#95
20180055960
2018-03-01

Portable disinfection device

#96
20180022620
2018-01-25

Water Filtration Device

#97
20180016158
2018-01-18

Additives in filter as you pour system

#98
20180002197
2018-01-04

PROCESS AND DEVICE FOR ENRICHING WATER WITH MAGNESIUM IONS

#99
20170362105
2017-12-21

Appliances for the treatment of water

#100
20170333817
2017-11-23

LIQUID PITCHER INCLUDING DIVIDED FLUID FILTER FOR INLET AND OUTLET FILTERING

#101
20170283281
2017-10-05

Reversible filtration system

#102
20170280737
2017-10-05

Device for UV-LED liquid monitoring and treatment

#103
20170239600
2017-08-24

Granular filtration media mixture and uses in water purification

#104
20170144896
2017-05-25

Water filter cartridge and water purifier

#105
20170129790
2017-05-11

Device for preparing drinking water by electrolysis

#106
20170065914
2017-03-09

Water container with floatable filter

#107
20170055758
2017-03-02

FLAVOR INFUSING WATER FILTER ASSEMBLY

#108
20170050127
2017-02-23

Water purification filter and system

#109
20170049258
2017-02-23

PROPORTION-INTEGRATION-DERIVATION (PID) KETTLE STRUCTURE

#110
20170036925
2017-02-09

Water softening device for use for a pet

#111
20170007949
2017-01-12

Water filter cartridge

#112
20170001885
2017-01-05

A DECALCIFYING APPARATUS

#113
20170001880
2017-01-05

Lid for filter-as-you-pour container system

#114
20160376164
2016-12-29

Container for filter-as-you-pour system

#115
20160376163
2016-12-29

Flow control device for filter as you pour system

#116
20160376162
2016-12-29

Filter assembly for filter as you pour filtration

#117
20160376161
2016-12-29

Method of using a filter media for filtration

#118
20160347627
2016-12-01

Portable Liquid Purifying Apparatus

#119
20160332890
2016-11-17

MOBILE DEVICE FOR FILTERING A LIQUID UNDER PRESSURE, PROVIDED WITH A CONTAINMENT ENCLOSURE FOR A FILTER

#120
20160289090
2016-10-06

UV-LED liquid monitoring and treatment apparatus and method

#121
20160257575
2016-09-08

Portable pitcher for filtering and dispensing drinking water

#122
20160243469
2016-08-25

Filter Module For a Device For Purifying Liquids (Variants)

#123
20160220925
2016-08-04

Filter cartridge

#124
20160200590
2016-07-14

Compound water filtering jug

#125
20160176698
2016-06-23

Water dispenser and detachable water container with lateral connector connected thereto

#126
20160167981
2016-06-16

Gravity filter designs configured for increased residence time

#127
20160136545
2016-05-19

WATER PURIFICATION CARTRIDGE AND WATER PURIFIER

#128
20160031724
2016-02-04

Systems, devices, and methods of water filtration

#129
20160023918
2016-01-28

Systems and methods of eliminating filter air locks

#130
20150344322
2015-12-03

Antiobiotic Water Filtration

#131
20150298995
2015-10-22

FILTER AND METHOD OF ULTRAFILTRATION

#132
20150284260
2015-10-08

COUNTERTOP FLUID DISPENSER

#133
20150274547
2015-10-01

POROUS METAL CERAMIC MATERIALS AND METHODS FOR MAKING AND USING THE SAME

#134
20150253184
2015-09-10

Device and method for determining the degree of disinfection of a liquid

#135
20150246824
2015-09-03

Filter cartridges for jug container

#136
20150239749
2015-08-27

Fluid vessel with removable and reversible filtration unit

#137
20150197427
2015-07-16

WATER PURIFIER

#138
20150166364
2015-06-18

Method and apparatus for reservoir free and ventless water filtering

#139
20150158741
2015-06-11

Water purification system using ultraviolet LEDs

#140
20150129484
2015-05-14

Vented filter cartridge for water treatment device

#141
20150122725
2015-05-07

Water filtration apparatus with compostable filter

#142
20150083653
2015-03-26

DEVICE FOR PURIFYING WATER OF A CONTAINER

#143
20150060495
2015-03-05

Water Pitcher Having a Filter

#144
20150060366
2015-03-05

Cartridge for the treatment of drinking water and method for purifying drinking water

#145
20150053618
2015-02-26

Ion exchange cartridge for treating drinking water

#146
20150041385
2015-02-12

Method of manufacturing a cartridge for a fluid treatment system

#147
20150014233
2015-01-15

Carafe filter with air lock prevention feature

#148
20150008168
2015-01-08

DEVICE FOR TREATING WATER BY MEANS OF A REPLACEABLE FILTER CARTRIDGE

#149
20140326645
2014-11-06

Liquid purification system

#150
20140231342
2014-08-21

Decontaminant, carbon/polymer composite, decontamination sheet member and filter medium

#151
20140202962
2014-07-24

Ultraviolet fluid disinfection system with feedback sensor

#152
20140175005
2014-06-26

Filter assembly and systems/methods of dispensing from and storing the filter assembly

#153
20140151304
2014-06-05

Gravity fluid/water filter system

#154
20140151285
2014-06-05

Liquid pitcher including divided fluid filter for inlet and outlet filtering

#155
20140151284
2014-06-05

Water pitcher with filter

#156
20140138302
2014-05-22

Water treatment cartridge

#157
20140131287
2014-05-15

Electricity-less water disinfection

#158
20140131263
2014-05-15

Barrier with superhydrophobic coating

#159
20140034579
2014-02-06

Method for treating drinking water by means of a replaceable cartridge filtering system

#160
20140027368
2014-01-30

Water filter housing sieve

#161
20140014566
2014-01-16

Gravity filter

#162
20140008276
2014-01-09

Water purifying cartridge and pitcher-type water purifier

#163
20130306541
2013-11-21

Device for enriching water with magnesium ions

#164
20130277298
2013-10-24

Water treatment cartridge

#165
20130270174
2013-10-17

High flow-through gravity purification system for water

#166
20130233890
2013-09-12

FILTER FOR A BEVERAGE DISPENSER

#167
20130206604
2013-08-15

Apparatus for producing and delivering ozonated water

#168
20130114947
2013-05-09

Prevention or reduction of scaling on a heater element of a water heater

#169
20130083884
2013-04-04

Filter status techniques adapted for use with a container based filtration device

#170
20130020238
2013-01-24

PERCOLATING FILTER DEVICE

#171
20120318997
2012-12-20

Device and method for determining the degree of disinfection of a liquid

#172
20120312730
2012-12-13

Filter block having a hollow center

#173
20120152004
2012-06-21

Submerged filter indicator

#174
20120148707
2012-06-14

WATER FILTRATION AND FLAVOR ADDITIVE DEVICE

#175
20120111803
2012-05-10

Water filter-pitcher

#176
20120061313
2012-03-15

Adjustable ventilation stack for a water filter system

#177
20120061312
2012-03-15

REUSABLE FILTER CARTRIDGE

#178
20120048787
2012-03-01

Water filtering and dispensing system and system for filtering, storing, delivering, and testing water

#179
20120018357
2012-01-26

Water filtering and dispensing system and system for filtering, storing, delivering, and testing water

#180
20120012515
2012-01-19

Filter assembly

#181
20110309036
2011-12-22

Filter

#182
20110303618
2011-12-15

REUSABLE WATER FILTER SYSTEMS AND METHODS

#183
20110300275
2011-12-08

Water purifying and flavor infusion device

#184
20110290741
2011-12-01

Water filter pitcher meter

#185
20110186496
2011-08-04

Appliances for the alkalizing of water

#186
20110089103
2011-04-21

Vented filter cartridge for water treatment device

#187
20110084006
2011-04-14

UV liquid storage and dispensing device

#188
20110005991
2011-01-13

Container for filtering liquid having an outlet aperture for air

#189
20110003367
2011-01-06

Material for capturing microbes, device for capturing microbes, method of capturing microbes, and method of producing material for capturing microbes

#190
20110000841
2011-01-06

Method of producing a filtering cartridge

#191
20100320135
2010-12-23

WATER PURIFICATION KETTLE

#192
20100307986
2010-12-09

Percolation filtering system

#193
20100288627
2010-11-18

ATOMIZING APPARATUS

#194
20100282692
2010-11-11

PERCOLATION FILTER SYSTEM WITH A REPLACEABLE CARTRIDGE, A METHOD FOR DETERMINING THE DEPLETION OF A REPLACEABLE CARTRIDGE IN A FILTER SYSTEM AND A KIT INTEGRATING THIS METHOD

#195
20100276376
2010-11-04

METHOD FOR DETERMINING THE EXHAUSTION OF A FILTER CARTRIDGE IN A FILTER SYSTEM WITH REPLACEABLE CARTRIDGE AND DEVICE OPERATING ACCORDING TO THAT METHOD

#196
20100243583
2010-09-30

Droplet Forming Fluid Treatment Devices and Methods of Forming Droplets in a Fluid Treatment Device

#197
20100243582
2010-09-30

Droplet Forming Fluid Treatment Devices and Methods of Forming Filtered Droplets in a Fluid Treatment Device

#198
20100243550
2010-09-30

Gravitational filter and liquid purification device

#199
20100219151
2010-09-02

Multi-compartment water purification bottle having a replaceable filter

#200
20100215552
2010-08-26

UV liquid storage and dispensing device

#201
20100200489
2010-08-12

Pressure Filter Type Water Kettle

#202
20100200478
2010-08-12

Filtering device for filtering water and liquids in general

#203
20100187168
2010-07-29

PERCOLATING FILTER SYSTEM WITH A REMOVABLE CARTRIDGE

#204
20100176037
2010-07-15

System and device for water filtration and purification

#205
20100133297
2010-06-03

Fluid container having an additive dispensing system

#206
20100096313
2010-04-22

Aqueous liquid treatment

#207
20100068343
2010-03-18

Process and device for enriching water with magnesium ions

#208
20100044291
2010-02-25

PITCHER WITH A WATER PURIFICATION MODULE

#209
20100044289
2010-02-25

Integrated paper comprising fibrillated fibers and active agents immobilized therein

#210
20100025310
2010-02-04

JUG FOR FILTERING LIQUIDS

#211
20100006508
2010-01-14

Multi-Stage Water Filters

#212
20100006507
2010-01-14

Water treating methods

#213
20090294350
2009-12-03

REPLACEABLE CARTRIDGE TYPE FILTER FOR FILTERING SYSTEMS AND A FILTERING SYSTEM INCORPORATING THE FILTER

#214
20090294346
2009-12-03

Filter cartridge and apparatus for the filtration of liquids

#215
20090272682
2009-11-05

Filtered Water Enhancements

#216
20090218292
2009-09-03

Methods of treating water

#217
20090218291
2009-09-03

Methods for treating water

#218
20090200229
2009-08-13

Lattice structure, use of the lattice structure and vessel with lattice structure

#219
20090200215
2009-08-13

Integrated portable water purifier

#220
20090146670
2009-06-11

Measuring device, and conductivity measuring device, for determining flow capacities of electroconductive liquids, measuring element, and method

#221
20090123347
2009-05-14

FLUID TREATMENT SYSTEM

#222
20090101556
2009-04-23

REACTOR AND METHOD FOR DECALCIFYING WATER AND SIMULTANEOUS REMOVAL OF POLLUTANTS

#223
20090084726
2009-04-02

MULTI-FUNCTIONAL DUAL FILTERING KETTLE

#224
20090078635
2009-03-26

Device for treating a fluid

#225
20090057241
2009-03-05

FILTER ASSEMBLY

#226
20090057220
2009-03-05

Water pitcher filter

#227
20090039032
2009-02-12

Portable filtration and ozonation apparatus

#228
20090032453
2009-02-05

Filter cartridge for use in a water storage tank

#229
20090001011
2009-01-01

Gravity flow filter

#230
20080314808
2008-12-25

Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants

#231
20080302714
2008-12-11

Water treatment apparatus and method

#232
20080264853
2008-10-30

Filter cartridge for jugs

#233
20080202992
2008-08-28

PURIFIER INSERT WITH A TABLET DISPENSER AND INDICATOR

#234
20080190827
2008-08-14

Filtered Water Enhancements

#235
20080169181
2008-07-17

Liquid cleaning device

#236
20080116146
2008-05-22

WATER PURIFICATION SYSTEM

#237
20080110820
2008-05-15

Gravity Flow Carbon Block Filter

#238
20080073255
2008-03-27

Filtering device with flow adjuster

#239
20080047883
2008-02-28

Lid for a water filtration apparatus

#240
20080041790
2008-02-21

Water treatment apparatus and method

#241
20080035582
2008-02-14

Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method

#242
20080023406
2008-01-31

Water filtration systems and methods

#243
20070298064
2007-12-27

Structures that inhibit microbial growth

#244
20070278141
2007-12-06

Water filter and dispenser system

#245
20070246421
2007-10-25

Filter cartridge and apparatus for the filtration of liquids

#246
20070221584
2007-09-27

Whole house water filter

#247
20070221561
2007-09-27

LIQUID FILTRATION SYSTEMS

#248
20070215536
2007-09-20

Filter cartridge for gravity-fed water treatment device

#249
20070209984
2007-09-13

Water Purifier

#250
20070209981
2007-09-13

Replaceable Cartridge Filtering Jug

#251
20070187315
2007-08-16

Filtering device

#252
20070151979
2007-07-05

Water pitcher and cover therefore

#253
20070131617
2007-06-14

Container having fluid purification system

#254
20070125692
2007-06-07

Point-of-use water treatment system

#255
20070080115
2007-04-12

Filter and sorbent for removal of contaminants from a fluid

#256
20070051671
2007-03-08

Filter jug with replaceable cartridge and method of monitoring and controlling the efficiency of a filter cartridge in a replaceable cartridge filter device

#257
20070039863
2007-02-22

Wall mount for water treatment system

#258
20060260997
2006-11-23

Efficient water filters

#259
20060260990
2006-11-23

Water contaminant indicators

#260
20060249442
2006-11-09

Water filtration system with improved performance

#261
20060231476
2006-10-19

Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants

#262
20060226064
2006-10-12

Multiple cartridge carafe filtration

#263
20060201863
2006-09-14

Sterilization water tank

#264
20060191824
2006-08-31

Fluid container having an additive dispensing system

#265
20060175317
2006-08-10

Lifespan monitoring apparatus and method for a filter of an unboiled water pitcher

#266
20060169629
2006-08-03

Water treatment apparatus

#267
20060163174
2006-07-27

System and containers for water filtration and item sanitization

#268
20060163169
2006-07-27

Methods and apparatus for the treatment of fluids

#269
20060163148
2006-07-27

Filter housing for a drinking water pitcher

#270
20060162806
2006-07-27

Drinking water pitcher having a removable upper reservoir

#271
20060157399
2006-07-20

Filter cartridge for a standalone point of use water purification device

#272
20060151401
2006-07-13

Method and reactor for decalcifying and simultaneously removing harmful substances

#273
20060151381
2006-07-13

Water filtering device

#274
20060124532
2006-06-15

Dripless purification manifold and cartridge

#275
20060113258
2006-06-01

Method and apparatus for water purification

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Water conversion device

#277
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2006-05-04

Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes

#278
20060032796
2006-02-16

Filter appliance and inner container for a filter appliance

#279
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2006-02-02

Efficient Water Filters

#280
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2006-02-02

Point-of-use water treatment system

#281
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2006-01-05

Gravity flow carbon block filter

#282
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2005-11-17

Water treatment unit for bottle or pitcher

#283
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2005-11-10

Fluid treatment system

#284
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2005-10-20

Apparatus and methods for monitoring water consumption and filter usage

#285
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2005-10-20

Apparatus and methods for monitoring water consumption and filter usage

#286
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2005-10-13

Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method

#287
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2005-08-18

Water treatment cartridge shutoff

#288
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2005-07-28

Device for treating water

#289
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2005-07-14

Water storage apparatus

#290
20050139540
2005-06-30

Static filtration media vessels

#291
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2005-06-23

Filtered water enhancements

#292
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2005-06-09

Silver chloride treated water purification device containing the porous grog and method for making same

#293
20050109683
2005-05-26

Water contaminant indicators

#294
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2005-05-19

Reduced pressure water filtration system

#295
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2005-05-19

Dripless purification manifold and cartridge

#296
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2005-03-10

Water treatment cartridges and processes related thereto

#297
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2005-03-10

Fiber-fiber composites

#298
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2005-02-17

Water-purification jug, for domestic use

#299
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2005-02-03

Composite filter medium and fluid filters containing same

#300
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2005-02-03

Water-treating device