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last 30 patents
Patents Applications
last 30 patents
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Patent Application
METAMATERIAL OPTICAL FILTER AND METHOD FOR PRODUCING THE SAME
Publication number
20180031749
Publication date
Feb 1, 2018
Metamaterial Technologies Inc.
Efthymios Kallos
G02 - OPTICS
Trademark
last 30 trademarks
Information
Trademark
87884411 - METAAIR
Serial number
87884411
Registration number
5791713
Filing date
Apr 19, 2018
Metamaterial Technologies Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
87884524 - METAVISOR
Serial number
87884524
Registration number
5791714
Filing date
Apr 19, 2018
Metamaterial Technologies Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments