Joel A. Evans

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Midlothian, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of improving the operation of combustion particulate filters
- Patent number 7,111,591
- Issue date Sep 26, 2006
- Afton Chemical Corporation
- Scott D. Schwab
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Method of improving the operation of combustion particulate filters
- Publication number 20050126157
- Publication date Jun 16, 2005
- Scott D. Schwab
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...