Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1006059 | Pump | Henryk Waniek, Frank Diedrichsen, Marcel Kuethe-Schleifenbaum | 2023-11-28 |
| 11725663 | Rotary piston pump having a filter | Frank Diedrichsen, Marcel Kuethe-Schleifenbaum, Henryk Waniek | 2023-08-15 |