Charles J. Trojahn

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Somerset, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Air cushion vehicle and game
- Patent number 7,306,066
- Issue date Dec 11, 2007
- Charles J. Trojahn
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Air cushion vehicle and game
- Publication number 20060169508
- Publication date Aug 3, 2006
- Charles J. Trojahn
- B60 - VEHICLES IN GENERAL