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EMBEDDING DIGITAL WATERMARKS IN SPOT COLORS

10/74,677 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 11, 2002
Examiner JAYANTI K PATEL
Class 382
Art Group 2625
Patent No. 6,763,124
Case Type Utility - 382/100000
Status Patented Case
Parent 09/553,084 Patented
Parent 09/963,344 Patented
Parent 60/327,687 Expired
Last Updated: 4 years, 9 months ago
Date # Transaction