Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191993 | Device for the shifting and tilting of a vessel closure | Freddy Wanger, Marcel Refer | 1993-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191993 | Device for the shifting and tilting of a vessel closure | Freddy Wanger, Marcel Refer | 1993-03-09 |