Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774426 | Commutator machine having a permanent magnet stator | Bernd Wieland | 1988-09-27 |
| 4556809 | Combination synchronous and asynchronous electric motor | Achim Beisse, Helmut Harer, Siegfried Schustek | 1985-12-03 |
| 4542314 | Permanent-magnet commutator motor with auxiliary pole/bracket | Rainer Corbach, Berthold Utsch, Kurt Zimmermann | 1985-09-17 |
| 4237397 | Electric machine, especially small motor | Rainer Corbach | 1980-12-02 |