Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155993 | Dual clutch transmission having a synchronizer actuation interlock circuit | Melissa Koenig, William J. Vukovich | 2007-01-02 |
| 6505723 | Multi-disc clutch separator plate | — | 2003-01-14 |
| 6244407 | Multi-disk friction device having forced lubrication on demand | John M. Kremer, R. Keith Martin, William J. Zdeblick | 2001-06-12 |
| 5954608 | Drive speed control system utilizing inflatable bladders | Malcolm E. Kirkwood | 1999-09-21 |