Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681540 | Dental handpiece arrangement | Hermann Landgraf, Werner Schuss | 1987-07-21 |
| 4460337 | Dental handpiece | Hermann Landgraf, Werner Schuss | 1984-07-17 |
| 4251212 | Dental handpiece | Werner Schuss | 1981-02-17 |