Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002975 | Vehicle rollover sensing | Jan K. Schiffmann, Edward Wallner | 1999-12-14 |
| 5252965 | Changing one of many access codes upon removal of ignition key | Kenneth R. Campbell, Eric Slone | 1993-10-12 |