Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10736713 | Dental handpiece having a rolling bearing | Matthias Rein, Ralf Sutter, Siegfried Goisser | 2020-08-11 |
| 9743998 | Dental preparation instrument having a tool that rotates in an alternately reversible manner | Adelbert Lauffer | 2017-08-29 |
| 9433475 | Laser handpiece, exchangeable fiber-optic insert and control unit therefor | Siegfried Goisser, Hermann Landgraf, Matthias Rein, Ralf Sutter, Thomas Jerger +1 more | 2016-09-06 |
| 5464350 | Dental handpiece with a check valve | — | 1995-11-07 |
| 5332392 | Dental instrument deposit table | Heinz Schulz, Klaus Stoeckl | 1994-07-26 |
| 5007831 | Dental handpiece comprising a grip part | Johann Hain | 1991-04-16 |
| 4792304 | Catch mechanism for a dental handpiece | Werner Schuss, Thomas Muther | 1988-12-20 |