Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864692 | Hinge with axial pin locking system for doors or windows | Daniel Vigreux | 1989-09-12 |
| 4856832 | Striker plate for sliding windows, doors or the like | — | 1989-08-15 |
| 4836588 | Automatic double-action casement bolt | Philippe Simoncelli | 1989-06-06 |