Frank Henry Ruvoli

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St. John, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and devices for improving catching skills
- Patent number 8,876,639
- Issue date Nov 4, 2014
- Frank Henry Ruvoli
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND DEVICES FOR IMPROVING CATCHING SKILLS
- Publication number 20130210559
- Publication date Aug 15, 2013
- Frank Henry Ruvoli
- A63 - SPORTS GAMES AMUSEMENTS