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METHOD OF AND SYSTEM FOR EFFICIENT USE OF TELECOMMUNICATION NETWORKS

09/372,024 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Aug. 9, 1999
Examiner SCOTT LOUIS WEAVER
Class 379
Art Group 2645
Patent No. 6,496,579
Case Type Utility - 379/210000
Status Patented Case
Parent 09/9,007 Patented
Parent 08/728,670 Patented
Parent 08/320,269 Abandoned
Last Updated: 5 years, 1 month ago
Date # Transaction