Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209679 | Electrical switch | Georg Koppl, Hans Peter Widmer | 1980-06-24 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209679 | Electrical switch | Georg Koppl, Hans Peter Widmer | 1980-06-24 |