Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378078 | Eccentric screw pump with telescoping housing | Norman Dicks, Stefan Goethel, Marcel Griesdorn, Peter McGarian, Dirk Overmeier | 2022-07-05 |
| 8764420 | Eccentric-screw pump with replaceable rotor and stator | Dirk Overmeier, Marcel Griesdorn | 2014-07-01 |