Eberhard Kurek

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Kalefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical diffuser for producing a circular light field
- Patent number 7,729,054
- Issue date Jun 1, 2010
- Schott AG
- Ralf Becker
- F21 - LIGHTING
Information Patent Grant
Optical diffuser for producing a circular light field
- Patent number 7,443,588
- Issue date Oct 28, 2008
- Schott AG
- Ralf Becker
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DIFFUSER FOR PRODUCING A CIRCULAR LIGHT FIELD
- Publication number 20090015925
- Publication date Jan 15, 2009
- Ralf Becker
- G02 - OPTICS
Information Patent Application
Reflector having a prismatic structure
- Publication number 20080019138
- Publication date Jan 24, 2008
- SCHOTT AG
- Andreas Otte
- F21 - LIGHTING
Information Patent Application
Optical diffuser for producing a circular light field
- Publication number 20050063064
- Publication date Mar 24, 2005
- Ralf Becker
- G02 - OPTICS