Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D963886 | Pipette body | Roland Hopp, Fred Held | 2022-09-13 |
| D748254 | Tunneler | Helmut Freigang, Fred Held | 2016-01-26 |
| D747802 | Tunneler | Helmut Freigang, Fred Held | 2016-01-19 |
| D747477 | Handle for a tunneler | Helmut Freigang, Fred Held | 2016-01-12 |
| D722157 | Cannula connector | Heinz Wiegel, Iris Blum, Martin Sippel, Helmut Freigang, Benjamin Olson +1 more | 2015-02-03 |
| D722155 | Cannula connector | Heinz Wiegel, Iris Blum, Martin Sippel, Helmut Freigang, Benjamin Olson +1 more | 2015-02-03 |
| D722156 | Cannula connector | Heinz Wiegel, Iris Blum, Martin Sippel, Helmut Freigang, Benjamin Olson +1 more | 2015-02-03 |