Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459349 | Circuit breaker comprising a current transformer with a partial air gap | Alan J. Messerli | 2002-10-01 |
| 5113307 | Current controlled solenoid driver | Herbert Meyer, Thomas Balow | 1992-05-12 |