Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189182 | Transmission clutch control system | Paul D. Stevenson, Scott H. Wittkopp | 2007-03-13 |
| 7052430 | Transmission with friction launch mechanism | Paul D. Stevenson, Scott H. Wittkopp, James B. Borgerson, Joel M. Maguire, Kent H. Kienzle +3 more | 2006-05-30 |