Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659376 | Spreading device for confined application of grain type materials | — | 2003-12-09 |
| 6502281 | Plug for operatively connecting torsion springs to overhead shafts of counterbalancing systems used for garage doors and the like | Pierre-Louis Foucault, Rafael Guay, Samuel Tousignant | 2003-01-07 |