Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328371 | Dental implant | Freimut Vizethum | 1994-07-12 |
| 5199873 | Dental implant | Willi Schulte, Freimut Vizethum | 1993-04-06 |
| 5064437 | Knee joint endoprosthesis | Dietrich Stock, Friemut Vizethum | 1991-11-12 |