Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083125 | Emergency traffic signal preempt system | Robert H. Brown, Charles R. Liebich, Richard Scott | 1992-01-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083125 | Emergency traffic signal preempt system | Robert H. Brown, Charles R. Liebich, Richard Scott | 1992-01-21 |