David Siegwart

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Mannedorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Passive infrared detector
- Patent number 6,800,854
- Issue date Oct 5, 2004
- Siemens Building Technologies AG
- Martin Pfister
- G08 - SIGNALLING
Information Patent Grant
Intrusion detector having a sabotage surveillance device
- Patent number 6,377,174
- Issue date Apr 23, 2002
- Siemens Technologies AG, Cerberus Division
- David Siegwart
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Passive infrared detector
- Publication number 20030136908
- Publication date Jul 24, 2003
- Martin Pfister
- G08 - SIGNALLING