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METHOD FOR SWITCHING BETWEEN A DATA COMMUNICATION SESSION AND A VOICE COMMUNICATION SESSION

08/504,934 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed July 20, 1995
Examiner STEPHEN C PALAN
Class 379
Art Group 2743
Patent No. 5,764,736
Case Type Utility - 379/093090
Status Patented Case
Last Updated: 4 years, 8 months ago
Date # Transaction