Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889750 | Ventilation system | Frederic Lagace, Jean-Francois Grondin, Pierre Cusson, Michel Julien | 2005-05-10 |
| 6855050 | Ventilation method and device | Martin Gagnon, Eric Charlebois, Michel Julien, Jean-Bernard Piaud | 2005-02-15 |