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STEGANOGRAPHIC ENCODING AND DECODING OF AUXILIARY CODES IN MEDIA SIGNALS

11/226,847 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 13, 2005
Examiner PAUL E CALLAHAN
Class 380
Art Group 2437
Patent No. 8,204,222
Case Type Utility - 380/242000
Status Patented Case
Parent 09/585,726 Patented
Parent 09/496,380 Abandoned
Parent 08/951,858 Patented
Parent 08/436,134 Patented
Parent 08/327,426 Patented
Parent 08/215,289 Abandoned
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Last Updated: 4 years, 8 months ago
Date # Transaction