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WATERMARK ORIENTATION SIGNALS CONVEYING PAYLOAD DATA

11/302,974 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 13, 2005
Examiner ANDREW W JOHNS
Class 382
Art Group 2624
Patent No. 7,657,058
Case Type Utility - 382/100000
Status Patented Case
Parent 10/32,282 Patented
Parent 60/257,924 Expired
Parent 10/333,344 Patented
Parent PCT/US01/22173 Published
Child 12/692,451 Patented
Last Updated: 4 years, 4 months ago
Date # Transaction