Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894519 | Wireless event authentication system | Micheal D. Brown | 2011-02-22 |
| 7496140 | Wireless event authentication system | Micheal D. Brown | 2009-02-24 |
| 7483485 | Wireless event authentication system | Micheal D. Brown | 2009-01-27 |
| 5886739 | Portable automatic tracking video recording system | — | 1999-03-23 |