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PROVIDING ENHANCED SERVICES THROUGH DOUBLE SIV AND PERSONAL DIAL TONE

08/997,539 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Dec. 23, 1997
Examiner BENNY QUOC TIEU
Class 379
Art Group 2742
Patent No. 6,067,347
Case Type Utility - 379/088010
Status Patented Case
Parent 08/828,959 Patented
Last Updated: 5 years, 3 months ago
Date # Transaction