Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843559 | Insulating fiber mat having inclined fibers on opposed sides of a central horizontal plane | Serge Cadieux, Yvon L'Heureux, Stephane St-Cyr, Daniel Frenette, Berthier Roy | 1998-12-01 |
| 5766531 | Fiber mat forming method | Serge Cadieux, Yvon L'Heureux, Stephane St-Cyr, Daniel Frenette, Berthier Roy | 1998-06-16 |
| 4865107 | Double-glazed window apparatus with insulating shade | — | 1989-09-12 |
| 4231202 | Double-glazed building panel and filling system | — | 1980-11-04 |