Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231715 | Clinically usable pump apparatus for a dilatation device | — | 1980-11-04 |
| 4195637 | Catheter arrangement, method of catheterization, and method of manufacturing a dilatation element | Andreas Gruntzig | 1980-04-01 |