Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7612406 | Transistor, memory cell array and method of manufacturing a transistor | — | 2009-11-03 |
| 5631510 | Electric drive with brakes, in particular for hoists, lifting devices or positioning transporting systems | Heinz Flaig, Josef Saeftel, Harald Bitsch, Herbert Dreher, Axel Hauschild +4 more | 1997-05-20 |
| 5507472 | Hoist with a lifting device | Harald Bitsch, Heinz Hasselmann, Wolfgang Krebs, Uwe Lichtenvort, Anton Munzebrock +1 more | 1996-04-16 |
| 5480125 | Hoist with a lifting device | Harald Bitsch, Heinz Hasselmann, Wolfgang Krebs, Uwe Lichtenvort, Anton Munzebrock +1 more | 1996-01-02 |
| 4506242 | Twin-circuit breaker | Wolfgang Karpe, Heinz Hasselmann | 1985-03-19 |
| 4233479 | Switch | Wolfgang Karpe, Klaus-Dieter Oemus | 1980-11-11 |
| 4209681 | Pull switch | Gunter Somborn, Dirk Rotthaus, Heinz Hasselmann, Uwe Lichtenvort | 1980-06-24 |