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AUTHENTICATION OF IDENTIFICATION DOCUMENTS USING DIGITAL WATERMARKS

10/992,614 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 17, 2004
Examiner JOSE L COUSO
Class 382
Art Group 2624
Patent No. 7,305,104
Case Type Utility - 382/100000
Status Patented Case
Parent 09/837,564 Abandoned
Parent 60/198,849 Expired
Child 11/925,510 Patented
Child 12/406,802 Patented
Last Updated: 4 years, 5 months ago
Date # Transaction