Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8400239 | Switching device and method for inserting or removing a tolerance insert in a magnet chamber of a switching device | Josef Graf, Christian Sturm, Alexander Zhukowski, Norbert Zimmermann | 2013-03-19 |
| 8390409 | Switching device and method for inserting or removing a tolerance insert in a magnet chamber of a switching device | Josef Graf, Christian Sturm, Alexander Zhukowski, Norbert Zimmermann | 2013-03-05 |
| 6285271 | Capacitor switching contactor | Johann Bauer, Manfred Krones | 2001-09-04 |
| 5724018 | Device with four-legged coil | Wolfgang Brandl, Johann Drexler, Wilfried Kliemt, Bardo Koppmann, Roland Nagel | 1998-03-03 |