Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259482 | Retractable shutter for continuously covering the pit of a movable vehicle lift post | Roger Sirois, Marc Boudreault | 1993-11-09 |
| 4458448 | Motorized pivoting gate with vertical lifting | — | 1984-07-10 |