Joseph Edwin Lewis

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Lake Elizabeth, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for practicing pitching and system therefor
- Patent number 7,614,967
- Issue date Nov 10, 2009
- Joseph Edwin Lewis
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method for practicing pitching and apparatus therefor
- Patent number 7,470,202
- Issue date Dec 30, 2008
- Joseph Edwin Lewis
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method for practicing pitching and apparatus therefor
- Patent number 7,435,194
- Issue date Oct 14, 2008
- Joseph Edwin Lewis
- A63 - SPORTS GAMES AMUSEMENTS