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Carl Russell Caughman
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sludge filtration system including selectively slidably removable f...
Patent number
6,146,528
Issue date
Nov 14, 2000
Carl Russell Caughman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selectively removable gravitational and vacuum sludge filtration ap...
Patent number
5,858,226
Issue date
Jan 12, 1999
Flo Trend Systems, Inc.
Carl Russell Caughman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selectively removable sludge filtration system and method
Patent number
5,681,460
Issue date
Oct 28, 1997
Carl Russell Caughman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sludge filtration system and method
Patent number
5,595,654
Issue date
Jan 21, 1997
Flo Trend Systetms, Inc.
Carl R. Caughman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Filter for Sludge Filtration
Publication number
20080169236
Publication date
Jul 17, 2008
Carl Russell Caughman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL