Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706000 | Orientation sensing of a rod | Tianning Xu | 2010-04-27 |
| 7080037 | Portable electronic authorization system and method | Todd O. Burger | 2006-07-18 |
| 7003495 | Portable electronic authorization system and method | Todd O. Burger, Karlin Jessen, Joshua Hassol, Stuart Lipoff | 2006-02-21 |