Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874314 | Socket to clampingly hold dental tools | Hermann Landgraf, Werner Schwarz | 1989-10-17 |
| 4669982 | Dental handpiece arrangement with an illumination device | — | 1987-06-02 |
| 4655709 | Coupling device for dental handpieces | — | 1987-04-07 |
| 4357539 | Flexible film cassette | Werner Gunther, Manfred Muether | 1982-11-02 |
| 4332562 | Dental handpiece | Werner Schuss | 1982-06-01 |
| 4209908 | Mobile dental unit | — | 1980-07-01 |
| 4182038 | Dental handpiece | — | 1980-01-08 |