Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196038 | Tumbler lock with additional rotor locking member | — | 2001-03-06 |
| 4840264 | Deposit system installation for trolleys | Bernard Rouesnel, Guy Gillet | 1989-06-20 |
| 4637507 | Coin lock device for shopping trolleys | Jacques Ricouard | 1987-01-20 |
| 4551998 | Baggage closure | Jacques Ricouard | 1985-11-12 |