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Christian Zilker
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Waldmuenchen, DE
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Patents Grants
last 30 patents
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Patent Grant
Electrochromic element
Patent number
7,535,615
Issue date
May 19, 2009
Flabeg GmbH & Co. KG
Klaus Appelfeller
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
ELECTROCHROMIC ELEMENT
Publication number
20070058237
Publication date
Mar 15, 2007
Flabeg GmbH & Co. KG
Klaus Appelfeller
G02 - OPTICS