| 7978036 |
Method and device for the secure operation of a switching device |
Peter Hartinger, Bardo Koppmann, Norbert Mitlmeier, Ludwig Niebler, Fritz Pohl +2 more |
2011-07-12 |
| 7872552 |
Method and device for the secure operation of a switching device |
Peter Hartinger, Bardo Koppmann, Norbert Mitlmeier, Ludwig Niebler, Fritz Pohl +2 more |
2011-01-18 |
| 7760055 |
Method and device for the secure operation of a switching device |
Peter Hartinger, Bardo Koppmann, Norbert Mitlmeier, Ludwig Niebler, Fritz Pohl +2 more |
2010-07-20 |
| 7679887 |
Switching system comprising switchgear that can be contacted via pin contacts |
Georg Bollinger, Johann Drexler, Berthold Heldmann, Eugen Mayer |
2010-03-16 |
| 7604516 |
Power feeding module |
Berthold Heldmann |
2009-10-20 |
| 7597578 |
Mounting device having de-energized and energized positions for a switchgear mounted thereon |
Berthold Heldmann |
2009-10-06 |
| 7586052 |
Electromechanical switching device |
Berthold Heldmann |
2009-09-08 |
| 7570143 |
Method for winding a coil, a winding form, and a coil |
Norbert Zimmermann, Werner Übler |
2009-08-04 |