Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428507 | Method and device for rinsing | Klaus Fischer, Karl Ernst Grund, Helmut Wurster | 2002-08-06 |
| 5720745 | Electrosurgical unit and method for achieving coagulation of biological tissue | Karl Ernst Grund, Klaus Fischer | 1998-02-24 |