Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467910 | Prefabricated structure made of reinforced concrete with an integrated removable handling system | Eric Dupont, Raymond LeBlanc, Mario Robichaud, Jean-Françcois Lupien, Robert Tallard | 2008-12-23 |
| 5735082 | Chimney access with floating head | Rejean Tremblay, Pierre Bergeron, Antonio Tavares, Raymond LeBlanc, Robert Tallard | 1998-04-07 |