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STEGANOGRAPHIC ENCODING AND DETECTING FOR VIDEO SIGNALS

11/925,303 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 26, 2007
Examiner ANDREW W JOHNS
Class 382
Art Group 2665
Patent No. 8,391,541
Case Type Utility - 382/100000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/676,942 Patented
Parent 10/400,159 Patented
Parent 09/441,819 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