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United States of America Patent

PATENT NO 7620200
APP PUB NO 20080159587A1
SERIAL NO

11927117

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The presently claimed invention provides apparatus helpful for authenticating or protecting physical and electronic documents like financial documents and identification documents. One claim recites an apparatus including: an authenticator including or utilizing a processor which uses first information in a first portion of data associated with an object as a basis of first authentication information, the first information also being obtainable from a first portion of the object; and an incorporator including or utilizing a processor which incorporates the first authentication information in a second portion of the data, the first authentication information also being obtainable from a second portion of the object. Of course, other claims and combinations are provided as well.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DIGIMARC CORPORATION (AN OREGON CORPORATION)9405 SW GEMINI DRIVE BEAVERTON OR 97008

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rhoads, Geoffrey B West Linn , US 694 76423

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