Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178025 | Access system utilizing multiple factor identification and authentication | Edward M. Scheidt, Roger Butler, Wai Tsang | 2007-02-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178025 | Access system utilizing multiple factor identification and authentication | Edward M. Scheidt, Roger Butler, Wai Tsang | 2007-02-13 |