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METHOD AND APPARATUS FOR OBTAINING TELEPHONE STATUS OVER A NETWORK

12/31,989 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 15, 2008
Examiner OLISA ANWAH
Class 379
Art Group 2614
Patent No. 7,986,770
Case Type Utility - 379/039000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/182,674 Patented
Parent 09/759,107 Patented
Parent 08/963,373 Patented
Parent 09/265,656 Patented
Last Updated: 2 years, 3 months ago
Date # Transaction