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METHODS, APPARATUS AND PROGRAMS FOR GENERATING AND UTILIZING CONTENT SIGNATURES

13/315,768 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 9, 2011
Examiner SEYED H AZARIAN
Class 382
Art Group 2667
Patent No. 8,542,870
Case Type Utility - 382/100000
Status Patented Case
Parent 12/331,227 Patented
Parent 11/613,876 Patented
Parent 10/27,783 Patented
Parent 60/257,822 Expired
Parent 60/263,490 Expired
Last Updated: 4 years, 2 months ago
Date # Transaction