Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600085 | Platform lift | Pierre Laforest | 1986-07-15 |
| 4489817 | Clutch brake assembly | Pierre Laforest | 1984-12-25 |
| 4438903 | Obstacle detector for a descending or ascending load | Pierre Laforest | 1984-03-27 |
| 4431081 | Suspension system for movement under a ceiling | Pierre Laforest | 1984-02-14 |
| 4324386 | Battens system for raising and lowering sceneries or similar loads on a stage | Pierre Laforest | 1982-04-13 |
| 4271934 | Brake | Pierre Laforest | 1981-06-09 |
| 4250863 | Cement block splitter | Pierre Laforest | 1981-02-17 |
| 4199133 | Battens system for raising and lowering sceneries on a stage | Pierre Laforest | 1980-04-22 |