Kurt Hess

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Wolfhausen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Fire detector
- Patent number 7,463,159
- Issue date Dec 9, 2008
- Siemens Building Technologies AG
- Kurt Hess
- G08 - SIGNALLING
Information Patent Grant
Scattered light smoke detector
- Patent number 7,365,846
- Issue date Apr 29, 2008
- Siemens Aktiengesellschaft
- Kurt Hess
- G08 - SIGNALLING
Information Patent Grant
Optical smoke detector with active self-monitoring
- Patent number 5,381,130
- Issue date Jan 10, 1995
- Cerberus AG
- Marc Thuillard
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Scattered Light Smoke Detector
- Publication number 20080266558
- Publication date Oct 30, 2008
- Siemens Building Technologies AG
- Kurt Hess
- G08 - SIGNALLING
Information Patent Application
Scattered light smoke detector
- Publication number 20060017580
- Publication date Jan 26, 2006
- Siemens Building technologies AG
- Kurt Hess
- G08 - SIGNALLING
Information Patent Application
Fire detector
- Publication number 20060007009
- Publication date Jan 12, 2006
- Siemens Building Technologies AG
- Kurt Hess
- G08 - SIGNALLING