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ADVANCE NOTIFICATION SYSTEM AND METHOD UTILIZING A DISTINCTIVE TELEPHONE RING

09/233,795 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Jan. 19, 1999
Examiner BRENT SWARTHOUT
Class 340
Art Group 2632
Patent No. 6,313,760
Case Type Utility - 340/994000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/407,319 Abandoned
Parent 08/63,533 Patented
Child 09/992,817 Patented
Child 11/274,665 Abandoned
Last Updated: 2 years, 2 months ago
Date # Transaction