Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371536 | Device for controlling a pressing force of a current collector having a relay valve | Manfred Vohla | 2022-06-28 |
| 11351871 | Electropneumatically regulated control of a current collector | Manfred Vohla | 2022-06-07 |