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Perialwar Regunathan
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Wheaton, IL, US
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last 30 patents
Information
Patent Grant
Nonsolvent, sealed septum connection for a water treatment cartridge
Patent number
6,337,014
Issue date
Jan 8, 2002
United States Filter Corporation
Perialwar Regunathan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge with a lugged concentric closure portion
Patent number
4,956,086
Issue date
Sep 11, 1990
Everpure, Inc.
Jack W. Thomsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge with a lugged concentric closure portion
Patent number
4,857,189
Issue date
Aug 15, 1989
Everpure, Inc.
Jack W. Thomsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water supply system using reverse osmosis unit for treatment of wat...
Patent number
4,770,770
Issue date
Sep 13, 1988
Everpure, Inc.
Perialwar Regunathan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Beverage dispensing system and filter cartridge therefor
Patent number
4,759,474
Issue date
Jul 26, 1988
Everpure, Inc.
Perialwar Regunathan
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Quick change reverse osmosis assembly
Patent number
4,645,601
Issue date
Feb 24, 1987
Everpure, Inc.
Perialwar Regunathan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemical feeder device
Patent number
4,548,227
Issue date
Oct 22, 1985
Everpure, Inc.
Perialwar Regunathan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL