William M. Richards

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West Covina, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective ski appliance
- Patent number 7,837,232
- Issue date Nov 23, 2010
- William M. Richards
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Protective ski appliance
- Publication number 20070222202
- Publication date Sep 27, 2007
- William M. Richards
- A63 - SPORTS GAMES AMUSEMENTS