Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899862 | Torsion damping device with a centring ring member | Michel Graton | 1990-02-13 |
| 4892008 | Torsion damping device | Jacky Naudin | 1990-01-09 |
| 4714148 | Progressively acting friction disk suitable for automobile vehicle clutches | Michel Bacher | 1987-12-22 |
| 4697682 | Torsional damper device | Michel Graton | 1987-10-06 |
| 4669592 | Torsional damper device | Michel Graton | 1987-06-02 |
| 4650050 | Starting and coupling member | Rumignani Paolo | 1987-03-17 |
| 4634398 | Torsional damper device comprising two coaxial parts disposed to rotate relative to one another | — | 1987-01-06 |
| 4570772 | Clutch with reaction plate in two parts, especially for motor vehicles | Michel Bacher | 1986-02-18 |
| 4545473 | Torsion damping device for an automotive clutch plate assembly with two friction washers, one of which is freely slidably mounted | — | 1985-10-08 |
| 4529074 | Clutch cover mechanism and pressure plate therefor | — | 1985-07-16 |