William J. Wells

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Greenville, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Digester cover
- Patent number 7,160,457
- Issue date Jan 9, 2007
- Black & Veatch Holding Corp.
- William J. Wells
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Digester cover
- Publication number 20060076291
- Publication date Apr 13, 2006
- Black & Veatch Holding Company, a Delaware Corporation
- William J. Wells
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE