ET

Erwin Tresch

CA Cerberus Ag: 4 patents #14 of 98Top 15%
Overall (All Time): #1,309,727 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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