Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341206 | Device for producing a hole in a bone | T. Robert Perrett, Paul Gisin | 1982-07-27 |
| 4338076 | Oil burner for low heating capacities | Fritz Straumann | 1982-07-06 |
| 4332036 | Universal joint prosthesis with cap | Fritz Straumann | 1982-06-01 |
| 4328593 | Universal joint prosthesis with cap | Fritz Straumann | 1982-05-11 |
| 4320875 | Burner nozzle | — | 1982-03-23 |