Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394584 | Switching device for checking the closed position of a folding door | Kurt Spahni | 1983-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394584 | Switching device for checking the closed position of a folding door | Kurt Spahni | 1983-07-19 |