Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619497 | Device for establishing connections between electrical conductors | Fritz Berger, Armin Stampfli | 1986-10-28 |
| 4507528 | Pilot lamp | Fritz Berger | 1985-03-26 |
| 4398075 | Mechanical switch | — | 1983-08-09 |