Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050831 | Vehicle engine speed control for a continuously variable transmission | Douglas Raymond Martin, Edward Badillo | 2011-11-01 |
| 7236875 | System and method for controlling an engine in a vehicle | David Bevan, David Liller, Douglas Raymond Martin | 2007-06-26 |