Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11516885 | Electric heating device and method for its production | Kurt Walz | 2022-11-29 |
| 11432374 | PTC heating device and method for its manufacture | Kurt Walz, Ahmad Asafi, Tobias Semmler | 2022-08-30 |
| 11395376 | PTC heating device and electric heating device with such a PTC heating device and method for producing an electric heating device | Rüdiger Freitag | 2022-07-19 |