Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673673 | Aircraft air conditioning system and method of operating an aircraft air conditioning system | Frank Klimpel, Hans Brunswig | 2023-06-13 |
| 11542017 | Aircraft air conditioning system with a cabin exhaust air turbine | Frank Klimpel | 2023-01-03 |