Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259361 | Tire monitoring system | James P. Robillard, Brian S. Honeck, Michael J. Suman | 2001-07-10 |
| 6192315 | Dual-calibrated compass | Thomas R. Olson, Mark Michmerhuizen, Gregory B. Colon | 2001-02-20 |
| 5790973 | Last exit warning system | David A. Blaker, Michael J. Suman | 1998-08-04 |
| 5761094 | Vehicle compass system | Thomas R. Olson, Steven L. Geerlings | 1998-06-02 |
| 5661651 | Wireless vehicle parameter monitoring system | Kurt Dykema | 1997-08-26 |
| 5654686 | Electronic vehicle theft detection system employing a magnetic field sensor | Thomas R. Olson | 1997-08-05 |