Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803359 | Wall with decorative facing | Bertin Castonguay | 2017-10-31 |
| 9670640 | Retaining wall | Bertin Castonguay, Marc-Andre Lacas | 2017-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803359 | Wall with decorative facing | Bertin Castonguay | 2017-10-31 |
| 9670640 | Retaining wall | Bertin Castonguay, Marc-Andre Lacas | 2017-06-06 |