Rene Lange

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Hombrechtikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Infrared intrusion detector with a multi-layer mirror
- Patent number 5,608,220
- Issue date Mar 4, 1997
- Cerberus AG
- Dieter Wieser
- G08 - SIGNALLING
Information Patent Grant
IR intrusion detector using scattering to prevent false alarms
- Patent number 5,424,718
- Issue date Jun 13, 1995
- Cerburus AG.
- Kurt Muller
- G08 - SIGNALLING