Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237119 | Method, system and computer program for managing user authorization levels | David William Clark, Marcee Burns, James Mathis, Jeff Jacobs, Trent Hinkel | 2007-06-26 |
| 5242031 | Ladder accessory | — | 1993-09-07 |
| D291380 | Anti-molestation device | — | 1987-08-18 |