Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863469 | Interlocking paving stone | Yvan Bolduc | 2005-03-08 |
| 5688079 | Construction block for building a retaining wall | Marco Couture | 1997-11-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863469 | Interlocking paving stone | Yvan Bolduc | 2005-03-08 |
| 5688079 | Construction block for building a retaining wall | Marco Couture | 1997-11-18 |