Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592256 | Film holder for dental technique | Marc Da Rold, Rolf M. Klauser | 2003-07-15 |
| 6576225 | Dental care composition | Patrizia Balmelli, Gert Silber, Beat A. Von Weissenfluh | 2003-06-10 |