Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880139 | Casing with invisible hinge | Charles Pileur | 1989-11-14 |
| 4828533 | Damper-type flywheel suitable for torque transmission devices | Herve Focqueur, Michel Blard | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880139 | Casing with invisible hinge | Charles Pileur | 1989-11-14 |
| 4828533 | Damper-type flywheel suitable for torque transmission devices | Herve Focqueur, Michel Blard | 1989-05-09 |