Hanna Brummack

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Elzach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Solar-powered device comprising a solar cell arrangement and a liqu...
- Patent number 7,460,188
- Issue date Dec 2, 2008
- Junghans Uhren GmbH
- Hanna Brummack
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Device comprising a solar cell arrangement and a liquid crystal dis...
- Publication number 20050225686
- Publication date Oct 13, 2005
- Hanna Brummack
- G02 - OPTICS