Michael S. Caffrey

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Gaming system using gaming surface having computer readable indicia...
- Patent number 9,511,276
- Issue date Dec 6, 2016
- Michael S. Caffrey
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Superior performance yo-yo
- Patent number 4,332,102
- Issue date Jun 1, 1982
- Michael S. Caffrey
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAMING SYSTEM USING GAMING SURFACE HAVING COMPUTER READABLE INDICIA...
- Publication number 20140151960
- Publication date Jun 5, 2014
- Michael S. Caffrey
- A63 - SPORTS GAMES AMUSEMENTS