Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878917 | Modular assembly for a shaft prosthesis | Curt Kranz | 1989-11-07 |
| 4842606 | Bone implant | Curt Kranz, Amir Zahedi | 1989-06-27 |
| 4809689 | Drilling system for insertion of an endoprosthesis | — | 1989-03-07 |
| 4795470 | Two-part socket for hip-joint prosthesis | Volkmar Goymann | 1989-01-03 |