Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328593 | Universal joint prosthesis with cap | Fritz Straumann | 1982-05-11 |
| 4320875 | Burner nozzle | — | 1982-03-23 |
| 4180910 | Implant for an artificial tooth | Fritz Straumann | 1980-01-01 |