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DIGITAL WATERMARK SCREENING AND DETECTION STRATEGIES

10/359,015 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 4, 2003
Examiner SHERVIN K NAKHJAVAN
Class 382
Art Group 2621
Patent No. 6,768,809
Case Type Utility - 382/100000
Status Patented Case
Parent 09/526,982 Patented
Parent 09/503,881 Patented
Last Updated: 4 years, 7 months ago
Date # Transaction