Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5862692 | Safe door lock with servo motor operated cam | Stephane Legault, Pierre Deguire | 1999-01-26 |
| 4977765 | Delay action electronic timer lock with automatic cancellation cam | Pierre Deguire | 1990-12-18 |
| 4895010 | Combination lock with self-canceling mechanism | — | 1990-01-23 |
| 4328689 | Spring bolt combination lock | Hans Keller | 1982-05-11 |