Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5543776 | Vehicle security system | Lauren L'Esperance, Craig R. Autio, Norval Stapelfeld | 1996-08-06 | |
| 5229975 | Vehicle proximity sensor | Dave Truesdell | 1993-07-20 | $2,485,000 |