Charles A. Wittwer

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Escondido, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sporting event prediction and skill game
- Patent number 7,334,796
- Issue date Feb 26, 2008
- Charles A. Wittwer
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Sporting event prediction and skill game
- Publication number 20060192334
- Publication date Aug 31, 2006
- Charles A. Wittwer
- A63 - SPORTS GAMES AMUSEMENTS