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PUBLIC TELEPHONE CONTROL WITH VOICE OVER INTERNET PROTOCOL TRANSMISSION

09/905,014 | U.S. Patent Application

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Location ELECTRONIC
Filed July 13, 2001
Examiner INDER P MEHRA
Class 370
Art Group 2617
Patent No. 7,505,406
Case Type Utility - 370/230100
Status Patented Case
Child 10/800,473 Patented
Last Updated: 4 years, 3 months ago
Date # Transaction