Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057521 | Suspended control panel | Wolfgang Krebs, Klaus-Dieter Oemus, Anton Munzebrock, Eckerhardt Grieb, Uwe Lichtenvort | 2000-05-02 |
| 5507472 | Hoist with a lifting device | Harald Bitsch, Heinz Hasselmann, Johannes Kluge, Wolfgang Krebs, Uwe Lichtenvort +1 more | 1996-04-16 |
| 5480125 | Hoist with a lifting device | Harald Bitsch, Heinz Hasselmann, Johannes Kluge, Wolfgang Krebs, Uwe Lichtenvort +1 more | 1996-01-02 |
| 4209681 | Pull switch | Johannes Kluge, Dirk Rotthaus, Heinz Hasselmann, Uwe Lichtenvort | 1980-06-24 |