Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7162774 | Multi-position adjustable door hinge | Julius M. von Resch | 2007-01-16 |
| 6698970 | Multipoint locking mechanism for window sash | Guy Guillemet, Marcel Van Der Hoeven | 2004-03-02 |
| 6553620 | Balancing spring system for sliding window sash | Guy Guillemet, Yvon Soucy | 2003-04-29 |
| 6332288 | Window sash pivot assembly | Guy Guillemet, Yvon Soucy | 2001-12-25 |