Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033471 | Optical image reader | Don Van Kerkhoven, Xinjun Xie | 2011-10-11 |
| 5862692 | Safe door lock with servo motor operated cam | Stephane Legault, Claude Legault | 1999-01-26 |
| 4977765 | Delay action electronic timer lock with automatic cancellation cam | Claude Legault | 1990-12-18 |