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ADJUNCT CONTROLLER FOR A TELEPHONE SYSTEM

08/249,453 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed May 26, 1994
Examiner WASHINGTON, ERIKA ALISE
Class 455
Art Group 2744
Patent No. 5,673,299
Case Type Utility - 455/406000
Status Patented Case
Parent 07/480,242 Patented
Parent 07/439,601 Abandoned
Parent 06/841,931 Patented
Parent 06/650,821 Abandoned
Child 08/273,008 Patented
Child 08/353,081 Patented
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Last Updated: 5 years, 3 months ago
Date # Transaction