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last 30 patents
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Patent Grant
Transmission type optical element, lighting arrangement, and method...
Patent number
8,894,244
Issue date
Nov 25, 2014
Nanocomp Oy Ltd
Valtteri Kalima
F21 - LIGHTING
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last 30 patents
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Patent Application
TRANSMISSION TYPE OPTICAL ELEMENT, LIGHTING ARRANGEMENT, AND METHOD...
Publication number
20130100656
Publication date
Apr 25, 2013
NANOCOMP OY LTD
Valtteri Kalima
G02 - OPTICS