Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865607 | Tibial plate for a knee-joint endoprosthesis | Ulrich Witzel | 1989-09-12 |
| 4791918 | Femoral-neck implant | — | 1988-12-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865607 | Tibial plate for a knee-joint endoprosthesis | Ulrich Witzel | 1989-09-12 |
| 4791918 | Femoral-neck implant | — | 1988-12-20 |