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METHODS, APPARATUS AND PROGRAMS FOR GENERATING AND UTILIZING CONTENT SIGNATURES

11/536,487 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 28, 2006
Examiner WESLEY J TUCKER
Class 382
Art Group 2624
Patent No. 7,974,436
Case Type Utility - 382/100000
Status Patented Case
Parent 10/27,783 Patented
Parent 60/257,822 Expired
Parent 60/263,490 Expired
Last Updated: 2 years, 6 months ago
Date # Transaction