Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138888 | Plastic Rotor for a vacuum pump | Hans-Peter Ott, Bernd Hess, Thomas Gulde, Torsten Helle, Freidhelm Pfitzer | 2018-11-27 |
| 10119541 | Pump device with a vacuum pump and a lubrication pump | Andreas Blank, Torsten Helle | 2018-11-06 |
| 10087930 | Vane for a vane cell pump and vane cell pump | Hans-Peter Ott, Bernd Hess, Stefanie Wuhrer, Torsten Helle, Friedhelm Pfitzer | 2018-10-02 |