Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472821 | Wall with decorative facing | Bertin Castonguay | 2019-11-12 |
| 10273647 | Retaining wall | Bertin Castonguay, Marc-Andre Lacas | 2019-04-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472821 | Wall with decorative facing | Bertin Castonguay | 2019-11-12 |
| 10273647 | Retaining wall | Bertin Castonguay, Marc-Andre Lacas | 2019-04-30 |