George J. Matthews

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Prince Frederick, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Bed-bicycle and method of use
- Patent number 7,422,549
- Issue date Sep 9, 2008
- George J. Matthews
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Bed-bicycle and method of use
- Publication number 20040157708
- Publication date Aug 12, 2004
- George J. Matthews
- A63 - SPORTS GAMES AMUSEMENTS