Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473819 | Heat pump for using environmentally compatible coolants | Bernd Gromoll | 2022-10-18 |
| 11300334 | Device and method for increasing the thermal output of a heat source | Jochen Schäfer | 2022-04-12 |