Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668208 | Variable speed drive pulley with anti-friction member | — | 1987-05-26 |
| 4639239 | Speed change device pulley with a seal around the hub | Jacques Thirion de Briel | 1987-01-27 |
| 4639238 | Variable speed drive pulley | — | 1987-01-27 |
| 4624651 | Variable speed drive pulley | — | 1986-11-25 |
| 4617005 | Speed change pulley with diaphragm spring and oil spring | Jacques T. de Briel | 1986-10-14 |
| 4598677 | Arrangement of auxiliary equipment units for internal combustion engined automotive vehicles | Michel Mongin | 1986-07-08 |
| 4460056 | Engine-driven auxiliary system for a motor vehicle | — | 1984-07-17 |