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Douglas M. Thom
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Woodside, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Contaminant prevention
Patent number
8,562,824
Issue date
Oct 22, 2013
Sylvan Source, Inc.
Eugene Thiers
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Water purification system
Patent number
7,678,235
Issue date
Mar 16, 2010
Sylvan Source, Inc.
Richard J. Deep
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Extended card edge connector and socket
Patent number
5,403,208
Issue date
Apr 4, 1995
Burndy Corporation
Francis A. Felcman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Extended card edge connector and socket
Patent number
5,277,591
Issue date
Jan 11, 1994
Burndy Corporation
Francis A. Felcman
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
WATER PURIFICATION SYSTEM
Publication number
20100163472
Publication date
Jul 1, 2010
Sylvan Source, Inc.
Eugene Thiers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Contaminant Prevention
Publication number
20090308820
Publication date
Dec 17, 2009
Eugene Thiers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Water purification system
Publication number
20070084713
Publication date
Apr 19, 2007
Richard J. Deep
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Automated water processing control system
Publication number
20070068791
Publication date
Mar 29, 2007
Douglas M. Thom
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL