Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019603 | Dental instrument comprising an abrasive disk and a spindle, and process for manufacturing an abrasive disk | Beat Kilcher, Beat A. Von Weissenfluh | 2000-02-01 |
| 5626475 | Dental matrix tensioner | Beat A. Von Weissenfluh | 1997-05-06 |
| 4824365 | Dental matrix in a flexible strip with tightener connected to it | — | 1989-04-25 |
| 4718849 | Sheet-like dental die | Giacomo Richner | 1988-01-12 |
| 4500288 | Angular mold for dental use | — | 1985-02-19 |