Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927959 | Method for operating an electromagnetic switching device and electromagnetic switching device | Norbert Mitlmeier | 2005-08-09 |
| 6765316 | Method for averaging out overall burn up in an electromagnetic switching device and a corresponding electromagnetic switching device | Norbert B. Elsner, Gerd Griepentrog, Reinhard Maier, Norbert Mitlmeier, Diethard Runggaldier +2 more | 2004-07-20 |
| 6054911 | Electrical switching device | Bardo Koppmann | 2000-04-25 |