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Cer-Wat, Inc.
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Knoxville, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for dewatering a porous wet web
Patent number
5,445,746
Issue date
Aug 29, 1995
Cer-Wat Corporation
Charles A. Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Filtration medium including uniformly porous planar substrate and u...
Patent number
5,292,438
Issue date
Mar 8, 1994
Cer-Wat, Inc.
Charles A. Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for separating solids from a liquid in a divided channel
Patent number
5,259,952
Issue date
Nov 9, 1993
Cer-Wat, Inc.
Charles A. Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration medium including substrate-supported porous membrane and...
Patent number
5,256,288
Issue date
Oct 26, 1993
Cer-Wat, Inc.
Charles A. Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74608341 - REGENESYS
Serial number
74608341
Filing date
Dec 8, 1994
Cer-Wat Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes