Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854029 | Method of fixing a part for transmitting torque to a plate of a clutch | — | 1989-08-08 |
| 4838395 | Torsion damping device | Gustave Chasseguet, Pierre Casse | 1989-06-13 |
| 4828083 | Friction clutch utilizing a progressive engagement action | — | 1989-05-09 |