Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513219 | Method for producing a ring collar, notably for a clutch mechanism in particular for a motor vehicle | Mario Drago | 2003-02-04 |
| 6260684 | Clutch mechanism for friction clutch | Gilles Lebas | 2001-07-17 |
| 4892177 | Friction clutch with two friction discs, and a clutch assembly including such a clutch | Bruno Boero | 1990-01-09 |
| 4763767 | Torsional damper device | Renzo Franchi | 1988-08-16 |
| 4634397 | Torsional damper device for a clutch disk | Carlo Beccaris | 1987-01-06 |