WILLIAMS D. RICHARDSON

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SAN MARCOS, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Golf club head with variable face thickness
- Patent number 8,012,041
- Issue date Sep 6, 2011
- Callaway Golf Company
- Evan D. Gibbs
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GOLF CLUB HEAD WITH VARIABLE FACE THICKNESS
- Publication number 20100178997
- Publication date Jul 15, 2010
- Callaway Golf Company
- EVAN D. GIBBS
- A63 - SPORTS GAMES AMUSEMENTS