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ADVANCE NOTIFICATION SYSTEM AND METHOD UTILIZING A DISTINCTIVE TELEPHONE RING

08/407,319 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed March 20, 1995
Examiner BRENT SWARTHOUT
Class 340
Art Group 2617
Case Type Utility - 340/994000
Status Expressly Abandoned -- During Examination
Parent 08/63,533 Patented
Child 08/432,666 Patented
Child 08/432,898 Patented
Child 08/434,049 Patented
Child 08/438,177 Abandoned
Child 09/233,795 Patented
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Last Updated: 4 years, 11 months ago
Date # Transaction