Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297664 | Electromagnetic overcurrent tripping device with adjustable armature air gap | Manfred Kuger, Bernhard Preuss | 1981-10-27 |
| 4273979 | Low-voltage circuit breaker with means for limiting contact lifting | Klaus-Gunther Berndt, Manfred Kruger | 1981-06-16 |