Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344197 | Safety locking device having a tilting hook | — | 1994-09-06 |
| 5257840 | Safety locking device having a rocking hook | — | 1993-11-02 |
| 5219152 | Adjustable-stroke spring and shock absorber device | Michel Derrien | 1993-06-15 |