US Patent 8321350 Uniquely linking security elements in identification documents

Patent 8321350 was granted and assigned to Digimarc on November, 2012 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Digimarc

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8321350

Date of Patent

November 27, 2012

Patent Application Number

12473488

Date Filed

May 28, 2009

Patent Citations Received

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US Patent 11840109 Payment cards with hidden features

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US Patent 11941720 Detecting conflicts between multiple different encoded signals within imagery, using only a subset of available image data, and robustness checks

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US Patent 11676238 Detecting conflicts between multiple different signals within imagery

Patent Primary Examiner

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James D Nigh

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