Self-authentication of value documents using encoded indices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6212504
SERIAL NO

09226819

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method and system as presented by which valuable documents such as checks, deeds, driver's licenses, and other types of valuable documents can be imprinted with encoded symbols by a printer whereupon multiple assemblages of data can be imprinted on the valued document which is then susceptible to readout by a document reader which will automatically authenticate and verify the originator or the document and its authenticity and obviate any attempts for fraudulent alteration.

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First Claim

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Patent Owner(s)

  • UNISYS CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayosh, Thomas David Bloomfield Hills, MI 3 564

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