Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721456 | PTC heating element and an electric heating device | Dieter Grüzmann | 2023-08-08 |
| 11676745 | PTC heating element and an electric heating device | Florian Bitto-Golon, Ahmad Asafi, Stefan Plewnia, Kai-Fabian Bürkle, Michael Niederer +1 more | 2023-06-13 |