Gary D. Otto

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Pryor, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Throwing apparatus
- Patent number 6,877,499
- Issue date Apr 12, 2005
- Sports Vision, Inc.
- Gary D. Otto
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Baseball and softball training apparatus and method
- Patent number 6,241,629
- Issue date Jun 5, 2001
- Sports Vision, Inc.
- Gary D. Otto
- A63 - SPORTS GAMES AMUSEMENTS