Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330535 | Screw-nut for screwing implants together | Roland Willi | 1994-07-19 |
| 5314483 | Meniscus platform for an artificial knee joint | Ueli Wehrli | 1994-05-24 |
| 5282870 | Artificial knee joint | Roland Willi | 1994-02-01 |