Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4205368 | Method for the transmission of DC current between at least one rectifier station and several inverter stations | Ludwig Filberich, Dusan Pove, Hermann Waldmann, Manfred Weibelzahl | 1980-05-27 |