Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441560 | Pump housing with dual-purpose inlet fitting | Norman Dicks, Stephan Mottyll | 2022-09-13 |
| 11378078 | Eccentric screw pump with telescoping housing | Norman Dicks, Stefan Goethel, Peter McGarian, Dirk Overmeier, Vsevolod Ryvkin | 2022-07-05 |
| 10648337 | Eccentric screw pump | Dirk Overmeier, Stefan Goethel | 2020-05-12 |
| 8764420 | Eccentric-screw pump with replaceable rotor and stator | Dirk Overmeier, Vsevolod Ryvkin | 2014-07-01 |