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HALFTONE WATERMARKING AND RELATED APPLICATIONS

09/840,016 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 20, 2001
Examiner ABOLFAZL TABATABAI
Class 382
Art Group 2625
Patent No. 6,760,464
Case Type Utility - 382/100000
Status Patented Case
Parent 09/689,226 Patented
Child 10/856,678 Patented
Child PCT/US01/31784 Published
Child 11/345,648 Patented
Child PCT/US01/28523 Published
Child 10/45,654 Patented
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Last Updated: 4 years, 11 months ago
Date # Transaction