Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7504602 | Suspended control device | Michael Rohr, Udo Gersemsky, Wolfgang Krebs, Anton Munzebrock, Rudiger Ostholt +5 more | 2009-03-17 |
| 7422542 | Method of monitoring a chain pulley block and chain pulley block apparatus | Holger Freitag, Oliver Moll, Erik Appel, Ralf Eising, Udo Gersemsky +2 more | 2008-09-09 |
| 7126307 | Interface circuit for actuating an electrical device and circuit arrangement for actuating an electric motor therewith | Holger Freitag, Anton Munzebrock, Giuliano Persico, Erik Appel | 2006-10-24 |
| 7068009 | Drive arrangement, especially for a lifting mechanism and/or a traveling drive | Holger Freitag, Anton Munzebrock, Giuliano Persico, Erik Appel | 2006-06-27 |
| 6972385 | Operating device for manual actuation of hoisting equipment | Wolfgang Krebs, Holger Freitag, Anton Munzebrock, Giuliano Persico, Erik Appel +1 more | 2005-12-06 |