Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9589744 | Spring control device for a circuit breaker | Simon Ardyna, Jean-Pierre Dupraz, David Berard | 2017-03-07 |
| 4471187 | Gas-blast switch | Christian Sturzenegger, Bruno Aeschbach, Willi Sch/u/ tz | 1984-09-11 |
| 4431887 | Gas-blast switch | Christian Sturzenegger, Willi Schutz, Bruno Aeschbach | 1984-02-14 |