Randy R. Davis

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Thousand Oaks, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bowling practice device
- Patent number 7,261,638
- Issue date Aug 28, 2007
- Randy R. Davis
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Bowling practice device
- Publication number 20060270482
- Publication date Nov 30, 2006
- Randy R. Davis
- A63 - SPORTS GAMES AMUSEMENTS