Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591186 | Self-cutting trocar | Helmut Wurster | 1997-01-07 |
| 4985030 | Bipolar coagulation instrument | Andreas Melzer, Markus Naruhn, Karl Kipfmuller, H. D. Reidenbach | 1991-01-15 |
| 4683885 | Method for tying sewing threads | Frieder Hutterer, Manfred Boebel | 1987-08-04 |
| 4641652 | Applicator for tying sewing threads | Frieder Hutterer, Manfred Boebel | 1987-02-10 |
| 4615332 | Flexible multichannel endoscope having axial shaft portions of different flexibility | Siegfried Hiltebrandt, Manfred Boebel | 1986-10-07 |