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OPEN TRANSACTION CENTRAL BILLING SYSTEM

13/554,616 | U.S. Patent Application

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Location ELECTRONIC
Filed July 20, 2012
Examiner MIN JUNG
Class 370
Art Group 2472
Patent No. 8,441,989
Case Type Utility - 370/259000
Status Patented Case
Parent 12/380,781 Patented
Parent 61/206,354 Expired
Parent 61/206,944 Expired
Parent 61/207,393 Expired
Parent 61/207,739 Expired
Child 13/847,417 Patented
Last Updated: 2 years, 7 months ago
Date # Transaction