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Eike Krochmann
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Neckartenzlingen, DE
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last 30 patents
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Patent Grant
Light emitting semi-conductor diode (with high light output)
Patent number
7,928,466
Issue date
Apr 19, 2011
Merck Patent GmbH
Hermann Oppermann
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
Light emitting semi-conductor diode (with high light output)
Publication number
20080179621
Publication date
Jul 31, 2008
Hermann Oppermann
H01 - BASIC ELECTRIC ELEMENTS