Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725202 | Transaction accounting of toll transactions in transponder systems | Dwaine S. Hurta | 2004-04-20 |
| 6317721 | Transaction accounting of toll transactions in transponder systems | Dwaine S. Hurta | 2001-11-13 |
| 5809142 | Method and system for calculating a user account balance in a recognition system | Dwaine S. Hurta | 1998-09-15 |
| 5686920 | Transponder maintenance mode method | Dwaine S. Hurta | 1997-11-11 |
| RE35137 | High speed serial data link | Mark Adrian Bryans, James H. Cline, Lark E. Lehman | 1996-01-02 |
| 5450087 | Transponder maintenance mode method | Dwaine S. Hurta | 1995-09-12 |
| 4979185 | High speed serial data link | Mark Adrian Bryans, James H. Cline, Lark E. Lehman | 1990-12-18 |