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PERSONAL DIAL TONE SERVICE WITH PERSONALIZED CALL WAITING

09/94,725 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed June 15, 1998
Examiner ROLAND G FOSTER
Class 379
Art Group 2645
Patent No. 6,404,858
Case Type Utility - 379/207000
Status Patented Case
Parent 08/828,959 Patented
Parent 08/904,936 Patented
Parent 09/6,033 Patented
Child 09/823,997 Patented
Child 10/124,659 Patented
Last Updated: 2 years ago
Date # Transaction