Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053938 | Textile vessel prosthesis, process for its production and apparatus for its production | Helmut Goldmann | 2000-04-25 |
| 5413798 | Process for preparing bovine pericard materials and use thereof | Edmund Scholl, Helmut Beyer | 1995-05-09 |