Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502281 | Plug for operatively connecting torsion springs to overhead shafts of counterbalancing systems used for garage doors and the like | Normand Savard, Rafael Guay, Samuel Tousignant | 2003-01-07 |