Van Duzee; Brian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Duzee; Brian.The latest application filed is for "multi-person parimutuel betting games based on determinate sporting events".
- Van Duzee; Brian - Boulder CO
| Patent | Date |
|---|---|
| Multi-person parimutuel betting games based on determinate sporting events Grant 7,351,149 - Simon , et al. April 1, 2 | 2008-04-01 |
| Multi-person parimutuel betting games based on sporting events Grant 7,172,508 - Simon , et al. February 6, 2 | 2007-02-06 |
| Data acquisition control method and system for a hand held reader Grant 4,897,880 - Wilber , et al. January 30, 1 | 1990-01-30 |
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