Charles Tyler Selph

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Williamston, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hidden element puzzle
- Patent number 7,159,866
- Issue date Jan 9, 2007
- Charles Tyler Selph
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Hidden element puzzle
- Publication number 20040195766
- Publication date Oct 7, 2004
- Charles Tyler Selph
- A63 - SPORTS GAMES AMUSEMENTS