Martin Labhart

Follow

Person

Mannedorf, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Photoelectric smoke detector and its application
- Patent number 4,647,786
- Issue date Mar 3, 1987
- Cerberus AG
- Hannes Guttinger
- G08 - SIGNALLING
Information Patent Grant
Smoke detector with a radiation source operated in a pulse-like or...
- Patent number 4,559,453
- Issue date Dec 17, 1985
- Cerberus AG
- Jurg Muggli
- G08 - SIGNALLING
Information Patent Grant
Smoke detector operating according to the radiation extinction prin...
- Patent number 4,547,675
- Issue date Oct 15, 1985
- Cerberus AG
- Jurg Muggli
- G08 - SIGNALLING