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TANDEM ACCESS CONTROLLER WITHIN THE PUBLIC SWITCHED TELEPHONE NETWORK

11/428,822 | U.S. Patent Application

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Location ELECTRONIC
Filed July 5, 2006
Examiner RASHA S AL AUBAIDI
Class 379
Art Group 2614
Patent No. 8,155,298
Case Type Utility - 379/211010
Status Patented Case
Parent 10/426,279 Patented
Parent 09/565,565 Patented
Child 13/358,353 Patented
Last Updated: 3 years, 5 months ago
Date # Transaction