Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894233 | Systems and methods for classifying vehicles | Robert P. Dingwall, Paul Milnick, Gerald Jameison | 2005-05-17 |
| 5373128 | Wheel sensing treadle matrix switch assembly for roadways | Robert A. Rosakranse | 1994-12-13 |