Stephan Pieper

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Lemgo, DE

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Patents Grantslast 30 patents

Information Patent Grant
Frameless downlight
- Patent number 8,950,885
- Issue date Feb 10, 2015
- Zumtobel Lighting GmbH
- Stephan Pieper
- F21 - LIGHTING
Information Patent Grant
Recessed light having a base body and a dome-shaped reflector
- Patent number 8,801,217
- Issue date Aug 12, 2014
- Zumtobel Lighting GmbH
- Bernd Oehle
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
HEAT SINK FOR A LIGHT SOURCE
- Publication number 20130120998
- Publication date May 16, 2013
- Zumtobel Lighting GmbH
- Bernd Oehle
- F21 - LIGHTING
Information Patent Application
FRAMELESS DOWNLIGHT
- Publication number 20130050994
- Publication date Feb 28, 2013
- Zumtobel Lighting GmbH
- Stephan Pieper
- F21 - LIGHTING
Information Patent Application
RECESSED LIGHT HAVING A BASE BODY AND A DOME-SHAPED REFLECTOR
- Publication number 20130051012
- Publication date Feb 28, 2013
- Zumtobel Lighting GmbH
- Bernd Oehle
- F21 - LIGHTING
Information Patent Application
SYSTEM FOR OPERATING AN LED LIGHT SOURCE
- Publication number 20130049596
- Publication date Feb 28, 2013
- Zumtobel Lighting GmbH
- Bernd Oehle
- F21 - LIGHTING