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Audio or video steganography

09/520,406 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed March 8, 2000
Examiner ANDREW W JOHNS
Class 382
Art Group 2621
Patent No. 6,266,430
Case Type Utility - 382/100000
Status Patented Case
Parent 09/338,995 Patented
Parent 08/951,858 Patented
Parent 08/436,134 Patented
Parent 08/327,426 Patented
Parent 08/215,289 Abandoned
Parent 08/154,866 Abandoned
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Last Updated: 5 years ago
Date # Transaction