Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654220 | Method for protection of an electrical power line | Michael Stanimirov, Bernhard Deck, Walter Rueegg, Lutz Niemeyer, Ralf-Dieter Pietsch | 2003-11-25 |
| 6437273 | Hybrid circuit breaker | Joachim Stechbarth, Kurt Kaltenegger, Werner Hofbauer, Lutz Niemeyer, Max Claessens +1 more | 2002-08-20 |
| 6437274 | Hybrid circuit breaker | Max Claessens, Leopold Ritzer, Ekkehard Schade | 2002-08-20 |
| 6100489 | Consumable switching arrangement | Lukas Zehnder, Robert Anderes, Christian Dahler, Kurt Kaltenegger, Thomas Schoenemann | 2000-08-08 |