Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120000 | Quick mount base for attaching an electrical component to a mounting rail with an edge strip | Bruno Aeschbach, Daniel Brugger, Karin Hannelore Spengler-Schmid, Stephan Spengler | 2000-09-19 |
| 6095678 | Method of calibrating a thermal trigger for an electrical switching device | Karin Hannelore Spengler-Schmid, Stephan Spengler | 2000-08-01 |
| 6031195 | Latching mechanism for an electrical overload protection switch, in particular for a motor-protection circuit breaker | Karin Hannelore Spengler-Schmid, Stephan Spengler | 2000-02-29 |
| 5781396 | Arrangement for the control of an electromagnet | Markus Fritschi | 1998-07-14 |
| 5757602 | Overcurrent protective switch, specifically a motor protective switch | Karin Hannelore Spengler-Schmid, Stephan Spengler | 1998-05-26 |