Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636658 | Digital memo recorder having removable memory unit for vehicle interior | Douglas C. Campbell, Mark L. Zeinstra | 2009-12-22 |
| 7493140 | System, method and device for providing communication between a vehicle and a plurality of wireless devices having different communication standards | Mark Michmerhuizen, Timothy J. Syfert, John D. Spencer | 2009-02-17 |
| 5650929 | Modular electronic display and accessory mounting system for a vehicle | Suzanne K. Potter, Paul S. Vanlente, Michael J. Suman | 1997-07-22 |