Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771252 | Apparatus for grinding and/or finishing a workpiece | — | 2010-08-10 |
| 6545556 | Oscillating element that can be piezoelectrically excited | Felix Raffalt, Adrian Frick | 2003-04-08 |