Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321595 | Smoke detector | — | 1982-03-23 |
| 4269510 | Smoke detector | Zoltan Horvath, Jurg Muggli, Hans-Dieter Ackermann | 1981-05-26 |
| 4241282 | Smoke detector with bimetallic element for temperature compensation | Jurg Muggli | 1980-12-23 |
| 4181439 | Smoke detector with a conical ring-shaped radiation region | Zoltan Horvath | 1980-01-01 |