Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860738 | Hygiene instrument for cleaning and polishing the surface of the teeth and the composite materials of dental fillings | Sonia Bachmann | 2005-03-01 |
| 6386874 | Hygiene instrument for cleaning and polishing the surface of the teeth and the composite materials of dental filings, in the shape of a rod | Sonia Bachmann, Noemie Bachmann | 2002-05-14 |
| 6224377 | Dental post made of radiopaque composite | Sonia Bachmann, Noemie Bachmann | 2001-05-01 |
| 6202857 | Frame for flat sifter and process for producing the same | Christoph Keller | 2001-03-20 |