John P. Harttey

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Blaine, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modal variable valve actuation system for internal combustion engin...
- Patent number 6,925,976
- Issue date Aug 9, 2005
- Jenara Enterprises Ltd.
- Mark A. Israel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Modal variable valve actuation system for internal combustion engin...
- Publication number 20040231639
- Publication date Nov 25, 2004
- Mark A. Israel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES