Valeri B. Petrov

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Elmhurst, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Piston formed by powder metallurgical methods
- Patent number 6,973,723
- Issue date Dec 13, 2005
- International Engine Intellectual Property Company, LLC
- John L. Cagney
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Piston formed by powder metallurgical methods
- Publication number 20070235003
- Publication date Oct 11, 2007
- John L. Cagney
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Piston formed by powder metallurgical methods
- Publication number 20040129134
- Publication date Jul 8, 2004
- John L. Cagney
- B22 - CASTING POWDER METALLURGY