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Dietmar Schmidt
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Giengen, DE
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last 30 patents
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Patent Grant
Semiconductor lamp with tubular contact pins
Patent number
9,879,831
Issue date
Jan 30, 2018
Ledvance GmbH
Thomas Klafta
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Semiconductor Lamp
Publication number
20170254483
Publication date
Sep 7, 2017
Osram GmbH
Thomas Klafta
F21 - LIGHTING