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METHOD OF AND SYSTEM FOR EFFICIENT USE OF TELECOMMUNICATION VOICE NETWORKS

08/320,269 | U.S. Patent Application

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Location TC 2600
Filed Oct. 11, 1994
Examiner SCOTT LOUIS WEAVER
Class 379
Art Group 2601
Case Type Utility - 379/202000
Status Abandoned -- File-Wrapper-Continuation Parent Application
Child 08/727,681 Patented
Child 08/728,670 Patented
Child 08/811,071 Patented
Child 09/9,007 Patented
Child 09/372,024 Patented
Child 09/551,189 Abandoned
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Last Updated: 5 years, 6 months ago
Date # Transaction