David Jon Clark

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Savage, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact multi-function exercise apparatus
- Patent number 7,927,262
- Issue date Apr 19, 2011
- David Jon Clark
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Compact multi-function exercise apparatus
- Patent number 7,575,538
- Issue date Aug 18, 2009
- David Jon Clark
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Compact multi-function exercise apparatus
- Publication number 20100144497
- Publication date Jun 10, 2010
- David Jon Clark
- A63 - SPORTS GAMES AMUSEMENTS