Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193379 | Electronic circuit arrangement for switching an electrical load in a fail safe manner | David Beaudion, Sylvain Chartier, Eric Valin | 2007-03-20 |
| 4876597 | Video observation systems | Bernard J. J. Roy, Philippe F. Rioux, Donald A. Dingle, Andre L. Raymond | 1989-10-24 |
| 4843462 | Remote video observation systems | Bernard J. J. Roy, Phillipe F. Rioux, Donald A. Dingle, Andre L. Raymond | 1989-06-27 |
| 4264927 | Freight car identification method | Andre L. Raymond, Philippe F. Rioux | 1981-04-28 |
| 4245215 | Power line signalling system | Richard Saylor, Stephen H. Buckser | 1981-01-13 |