Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10741806 | Pressure relief element, pressure relief device and battery | Ralf Joswig, Martin Wiegmann, Helge Brenner, Kevin Chladek | 2020-08-11 |
| 10651516 | Signal connector for a battery module | Helge Brenner, Ralf Joswig, Martin Wiegmann | 2020-05-12 |