US Patent 7213757 Emerging security features for identification documents
Patent 7213757 was granted and assigned to Digimarc on May, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 13, 2004
0
Date of Patent
May 8, 2007
0
Patent Application Number
10941059
0
Patent Inventor Names
Robert L. Jones
0
Alastair M. Reed
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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