Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199204 | Switching device and lubricating pump | Dieter Hess, Juergen Kreutzkaemper | 2021-12-14 |
| 11085581 | Lubricating-grease pump and method for recovery of leakage grease of a lubricating-grease pump | Dieter Hess, Juergen Kreutzkaemper, Andreas Schoenfeld | 2021-08-10 |
| 10927834 | Method of operating a lubricating device, lubricating device and compressor with such a lubricating device | Armin Buergy, Dieter Hess, Andreas Schoenfeld | 2021-02-23 |