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MEDIA BASED COLLABORATION USING MIXED-MODE PSTN AND INTERNET NETWORKS

10/796,560 | U.S. Patent Application

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Location ELECTRONIC
Filed March 9, 2004
Examiner SUHAN NI
Class 370
Art Group 2614
Patent No. 7,664,056
Case Type Utility - 370/260000
Status Patented Case
Parent 60/453,307 Expired
Child 12/646,892 Patented
Child 13/674,227 Patented
Child 13/674,233 Patented
Child 14/590,721 Abandoned
Child 14/984,709 Patented
Last Updated: 3 years, 11 months ago
Date # Transaction