Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104204 | Method for operating a coolant circuit for a vehicle air-conditioning system | Dirk Schroeder, Helmut ROTTENKOLBER, Jan Wack | 2021-08-31 |
| 10914504 | Device and method for icing prevention regulation for heat pump evaporators | Engelbert Schmitz, Peter Heyl, Marc Graaf, Dirk Schroeder | 2021-02-09 |