Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367146 | Method and circuit arrangement for monitoring and limiting the operating temperature of electrically heated equipment, as well as the use of the method | — | 1994-11-22 |
| 4422654 | Hollow rotary clamping apparatus | — | 1983-12-27 |
| 4347679 | Electric release device for fire-arms | Heinz Elmiger, Franz Schneider | 1982-09-07 |
| 4275295 | Limit and measurement value transmitter | Roland Menningen, Kurt Ehrsam, Jurg Oberhansli | 1981-06-23 |