Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292496 | Method for power supply and power supply for railway operating elements arranged on a railway line | Matthias Seifert | 2022-04-05 |
| 10875555 | Energy supply device for a switch machine and method for supplying energy to and controlling a switch machine | Frank Bienek | 2020-12-29 |