Roger Jean Quirinus Van Den Plas

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Lille-Wechelderzande, BE

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Patents Grantslast 30 patents

Information Patent Grant
Illumination system comprising mechanical dimming device
- Patent number 7,736,025
- Issue date Jun 15, 2010
- Koninklijke Philips Electronics N.V.
- Bernd Hofmann
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Illumination System Comprising Mechanical Dimming Device
- Publication number 20080180951
- Publication date Jul 31, 2008
- Koninklijke Philips Electronics, N.V.
- Bernd Hofmann
- G02 - OPTICS