David V. Trask

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Salt Lake City, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Snowshoe
- Patent number 7,493,709
- Issue date Feb 24, 2009
- David V. Trask
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Snowshoe
- Publication number 20040083626
- Publication date May 6, 2004
- David V. Trask
- A63 - SPORTS GAMES AMUSEMENTS