Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7778747 | Adhesion control system for off-highway vehicle | William Charles Hawkins | 2010-08-17 |
| 7431005 | Engine start/stop control for multiple engine ohv based on operating conditions | William Charles Hawkins | 2008-10-07 |