Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108439 | Centering element for a shank of a joint endoprosthesis | Roland Willi, Rudolf Koch | 1992-04-28 |
| 4959072 | Implant for strengthening the edge of a hip bone | Otto Frey | 1990-09-25 |
| 4936859 | Reinforcement for anchoring a prosthesis stem | Otto Frey | 1990-06-26 |
| 4769041 | Hip joint socket | — | 1988-09-06 |
| 4718916 | Femur head prosthesis | — | 1988-01-12 |