William Lee Barnwell

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Beaver Dam, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for beneficiating gasification slag
- Patent number 7,328,805
- Issue date Feb 12, 2008
- Charah Enviromental, Inc.
- Charles E. Price
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
Method and system for beneficiating gasification slag
- Publication number 20050051500
- Publication date Mar 10, 2005
- Charah Environmental, Inc.
- Charles E. Price
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...