Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781608 | Busbar holder of plastic | — | 1988-11-01 |
| 4700023 | Trackless, center articulation underground vehicle driven by an electric motor | Hermann Paus, Eberhard Drews | 1987-10-13 |
| 4412107 | Electrical conductor | — | 1983-10-25 |
| 4236616 | Current collector shoe | — | 1980-12-02 |