Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9446486 | Internal heat exchanger for a motor vehicle air-conditioning system | Lothar SEYBOLD | 2016-09-20 |
| 9097153 | Combustion engine exhaust system with device for heat recovery, and method for operating such an exhaust system | Bert MOEHLMANN, Lothar SEYBOLD | 2015-08-04 |