Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108446 | Hip joint prosthesis | Heinz Wagner | 1992-04-28 |
| 5092900 | Femur head prosthesis | Pier G. Marchetti, Rudolf Koch | 1992-03-03 |
| 5080678 | Artificial acetabulum | Lorenzo Spotorno, Rudolf Koch | 1992-01-14 |
| 4969910 | Acetabular cup prosthesis | Otto Frey | 1990-11-13 |
| 4936861 | Acetabular cup prosthesis | Maurice E. Muller, Otto Frey | 1990-06-26 |