Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480257 | Valve arrangement, in particular a reflux valve with a pressed-in ball holder | Michael Ehringer, Georg Wiebel | 2022-10-25 |
| 11353020 | Rotary pump with supporting pockets | Moritz Raatschen, Michael Ehringer | 2022-06-07 |
| 11280336 | Rotary pump with a lubricant feed connecting a rotor bearing and a radial sealing gap | Michael Ehringer, Sven Peters, Holger Braasch, Winfried Baur | 2022-03-22 |