Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610662 | Method for the elimination or the enlargement of points of constriction in vessels carrying body fluids | Volkmar Merkel | 1986-09-09 |
| 4573966 | Method and apparatus for removing and/or enlarging constricted areas in vessels conducting body fluids | Volkmar Merkel | 1986-03-04 |
| 4451256 | Catheter set | Max Hubmann | 1984-05-29 |
| 4311136 | Catheter connecting head with at least one duct in a base member | Max Hubmann | 1982-01-19 |