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AUTHENTICATION OF PHYSICAL AND ELECTRONIC MEDIA OBJECTS USING DIGITAL WATERMARKS

12/207,211 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 9, 2008
Examiner JOSE L COUSO
Class 382
Art Group 2624
Patent No. 7,822,225
Case Type Utility - 382/100000
Status Patented Case
Parent 11/50,888 Patented
Parent 09/837,564 Abandoned
Parent 60/198,138 Expired
Parent 60/198,849 Expired
Child 12/912,461 Patented
Last Updated: 4 years, 5 months ago
Date # Transaction