Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670812 | System for monitoring the operating condition of a switch to prevent overstress | Rudolf Doerfler, Kurt W. Krause, Boudewijn Moerman, Rudolf Schnabel, Gerhard Schroether +3 more | 1987-06-02 |
| 4468977 | Power drive for electric switchgear in which driving power is elastically transmitted thereto | Werner Troebel, Bernhard Preuss, Reinhard Zeuke | 1984-09-04 |
| 4254314 | Arcing chamber with perforated plates of sieve-like ceramics | Gunter Prietzel | 1981-03-03 |
| 4206335 | Low voltage circuit breaker having a two part insulating housing | Klaus-Gunther Berndt, Bernhard Preuss, Werner Troebel | 1980-06-03 |