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AUTHENTICATING METADATA AND EMBEDDING METADATA IN WATERMARKS OF MEDIA SIGNALS

09/840,018 | U.S. Patent Application

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Location ELECTRONIC
Filed April 20, 2001
Examiner DUY M DANG
Class 382
Art Group 2624
Patent No. 7,209,571
Case Type Utility - 382/100000
Status Patented Case
Parent 09/482,786 Patented
Parent 09/507,096 Abandoned
Parent 60/198,857 Expired
Child 11/739,614 Patented
Child 11/466,392 Patented
Child 12/120,150 Patented
Last Updated: 4 years, 8 months ago
Date # Transaction