Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833298 | Dentists' preparation instrument | Siegfried Goisser, Metin Ertugrul, Ralf Sutter | 2017-12-05 |
| 9554870 | Dentists' preparation instrument | Siegfried Goisser, Metin Ertugrul, Ralf Sutter, Alexander Muhlbeyer | 2017-01-31 |