Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554435 | Vehicle on-board unit | Steve Tengler | 2009-06-30 |
| 7548173 | Vehicle on-board unit | Steve Tengler | 2009-06-16 |
| 7062338 | Track access management for large playlists in a vehicular multimedia player | David S. Cheney, Michael R. Remenak, Gregory R. Hamel | 2006-06-13 |
| 6820238 | Rotary control for quick playlist navigation in a vehicular multimedia player | David S. Cheney, Michael R. Remenak, Gregory R. Hamel, Robert H. Benedict | 2004-11-16 |
| 6700839 | Fast seek between multiple selections in a multimedia player | David S. Cheney, Dennis Allen, Angelo A. Giannotti | 2004-03-02 |