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SIGNAL PROCESSING TO HIDE PLURAL-BIT INFORMATION IN IMAGE, VIDEO, AND AUDIO DATA

08/967,693 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 12, 1997
Examiner BHAVESH M MEHTA
Class 382
Art Group 2721
Patent No. 6,122,392
Case Type Utility - 382/100000
Status Patented Case
Parent 08/614,521 Patented
Parent 08/215,289 Abandoned
Parent 08/154,866 Abandoned
Child 09/626,984 Patented
Child 90/5,911
Child 09/127,502 Patented
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Last Updated: 2 years, 5 months ago
Date # Transaction