James A. Rogers

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West Hills, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Distance to golf cup measuring accessory
- Patent number 8,801,546
- Issue date Aug 12, 2014
- Dave Roark
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Distance to Golf Cup Measuring Accessory
- Publication number 20130150172
- Publication date Jun 13, 2013
- Dave Roark
- A63 - SPORTS GAMES AMUSEMENTS