Offset printing of security symbols on a substrate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11850878
APP PUB NO 20230113148A1
SERIAL NO

17962053

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A substrate is printed with front side and back side markings. The front side when viewed with reflected light includes: a first marking printed with a first gradient of two colors; a second marking printed with a second gradient of two colors; a first symbol printed with a third gradient of two colors; a second symbol printed with a fourth gradient of two colors; a third symbol printed with a fifth gradient of two colors; and a fourth symbol printed with a sixth gradient of two colors. The back side when viewed with reflected light includes: a third marking printed with the fourth gradient; a fourth marking printed with the third gradient; a fifth symbol printed with the second gradient; a sixth symbol printed with the first gradient; a seventh symbol printed with the sixth gradient; and an eighth symbol printed with the fifth gradient.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF HOMELAND SECURITY2707 MARTIN LUTHER KING JR AVENUE SE MAIL STOP 0485 U S DEPARTMENT OF HOMELAND SECURITY OFFICE OF THE GENERAL COUNSEL WASHINGTON DC 20528-0485

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brough, Jordan Leesburg, US 10 5
Eberhardt, Troy Centreville, US 10 5
Gil, Elizabeth Bristow, US 9 1
McConnell, Tyra Knoxville, US 9 1
Moran, Traci Rockville, US 9 1
Zlotnick, Joel Arlington, US 10 5

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