Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641462 | Device for opening and closing a sliding-door | — | 1987-02-10 |
| 4452014 | Device for operating a sliding door | — | 1984-06-05 |
| D271812 | Combination sliding door and rail cover | — | 1983-12-13 |
| 4404770 | Sliding door construction for closing an opening in a wall | — | 1983-09-20 |
| 4185418 | Sliding door, meant especially to be used in fire protection or insulation | — | 1980-01-29 |