Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416781 | Gear pump including friction brake ring to generate uniform conveyance flow | Ulrich Helbing, Dietrich Witzler | 2016-08-16 |
| 7495575 | Gear pump | Florian Axmann, Michael Baumann | 2009-02-24 |