Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743998 | Dental preparation instrument having a tool that rotates in an alternately reversible manner | Thomas Bierbaum | 2017-08-29 |
| 4934238 | Device for clamping a circular saw blade | — | 1990-06-19 |
| 4862781 | Circular saw | — | 1989-09-05 |
| 4848532 | Device for advancing several workpieces placed side by side | — | 1989-07-18 |
| 4828446 | Pneumatically operated stop for advanced workpieces | — | 1989-05-09 |