Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324386 | Battens system for raising and lowering sceneries or similar loads on a stage | Pierre Laforest | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324386 | Battens system for raising and lowering sceneries or similar loads on a stage | Pierre Laforest | 1982-04-13 |