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HIDING AND DETECTING MESSAGES IN MEDIA SIGNALS

12/510,760 | U.S. Patent Application

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Location ELECTRONIC
Filed July 28, 2009
Examiner ANDREW W JOHNS
Class 382
Art Group 2624
Patent No. 8,055,012
Case Type Utility - 382/100000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/258,733 Patented
Parent 09/916,207 Patented
Parent 09/338,995 Patented
Parent 08/951,858 Patented
Parent 08/436,134 Patented
Parent 08/327,426 Patented
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Last Updated: 2 years, 6 months ago
Date # Transaction