Winningstad; C. Norman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Winningstad; C. Norman.The latest application filed is for "wireless even authentication system".
- Winningstad; C. Norman - Newport OR
| Patent | Date |
|---|---|
| Wireless event authentication system Grant 7,894,519 - Winningstad , et al. February 22, 2 | 2011-02-22 |
| Wireless Even Authentication System App 20090174779 - Winningstad; C. Norman ; et al. | 2009-07-09 |
| Wireless event authentication system Grant 7,496,140 - Winningstad , et al. February 24, 2 | 2009-02-24 |
| Wireless event authentication system Grant 7,483,485 - Winningstad , et al. January 27, 2 | 2009-01-27 |
| Wireless event authentication system App 20060171539 - Winningstad; C. Norman ; et al. | 2006-08-03 |
| Wireless event authentication system App 20060165160 - Winningstad; C. Norman ; et al. | 2006-07-27 |
| Portable automatic tracking video recording system Grant 5,886,739 - Winningstad March 23, 1 | 1999-03-23 |
| SEC | 0001022388 | WINNINGSTAD C NORMAN |
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