Security ink based security feature

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11241901
APP PUB NO 20190275826A1
SERIAL NO

16422274

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Abstract

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A security article may include a substrate. The security article may include a layer of security ink. The layer of security ink may include a set of color-shifting interference particles. The security article may include a layer of magnetic color-shifting ink. The layer of magnetic color-shifting ink may include a set of magnetically aligned magnetic particles. A color-shifting property of the layer of security ink and a color-shifting property of the layer of magnetic color-shifting ink may have a threshold level of similarity to create a color matching effect.

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Patent Owner(s)

Patent OwnerAddress
VIAVI SOLUTIONS INC1445 SOUTH SPECTRUM BLVD SUITE 102 CHANDLER AS 85286

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delst, Cornelius Jan Fairfax, US 2 8
Raksha, Vladimir P Santa Rosa, US 94 1850

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