Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876597 | Video observation systems | Bernard J. J. Roy, Lorne O'Connor, Philippe F. Rioux, Donald A. Dingle | 1989-10-24 |
| 4843462 | Remote video observation systems | Bernard J. J. Roy, Lorne O'Connor, Phillipe F. Rioux, Donald A. Dingle | 1989-06-27 |