Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960784 | Method and device for operating charging stations | Dirk Herke, Ralf Oestreicher, Volker Reber | 2021-03-30 |
| 10081265 | Circuit system for a charging station, charging station and use of a charging station | Ralf Oestreicher, Dirk Herke | 2018-09-25 |