Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843749 | Apparatus and method to achieve multiple effective ratios from a fixed ratio transaxle | Richard Willis | 2005-01-18 |
| 6121740 | Control of regeneration energy from an electric motor | Allan Roy Gale | 2000-09-19 |
| 5584371 | Viscous fan drive system logic | Walter K. O'Neil, Rick L. Boyer | 1996-12-17 |
| 5315218 | Motor controls | Glenn Clark Fortune | 1994-05-24 |
| 5086264 | Motor torque compensation of an induction electric motor by adjusting a slip command during periods of supposed change in motor temperature | Don K. St. John | 1992-02-04 |
| 4805463 | Torque transducer | Walter K. O'Neil | 1989-02-21 |
| 4624334 | Electric power assisted steering system | Walter K. O'Neil | 1986-11-25 |