David W. Jacob

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Brightwood, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Flow control structure and related media filtration system
- Patent number 7,837,868
- Issue date Nov 23, 2010
- Contech Stormwater Solutions, Inc.
- David W. Jacob
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flow control structure and related media filtration system
- Patent number 7,638,066
- Issue date Dec 29, 2009
- Contech Stormwater Solutions Inc.
- David W. Jacob
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
FLOW CONTROL STRUCTURE AND RELATED MEDIA FILTRATION SYSTEM
- Publication number 20100051525
- Publication date Mar 4, 2010
- David W. Jacob
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FLOW CONTROL STRUCTURE AND RELATED MEDIA FILTRATION SYSTEM
- Publication number 20090314723
- Publication date Dec 24, 2009
- David W. Jacob
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE