Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841016 | Rotor for an eccentric screw pump and method for the manufacture thereof | Peter Hartogh, Michael Rolfes | 2023-12-12 |
| 11084042 | Dual-shaft shredder with interchangeable cutting blade set and releasable shaft ends | Torsten Burhorst, Paul Krampe | 2021-08-10 |
| 9719507 | Rotary piston pump having direct drive | Paul Krampe | 2017-08-01 |
| 9702362 | Rotary piston pump and casing half-shells for same | Paul Krampe | 2017-07-11 |
| 9650598 | Introducing screw for biogas plants | — | 2017-05-16 |