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Open Transaction Central Billing System

13/847,417 | U.S. Patent Application

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Location ELECTRONIC
Filed March 19, 2013
Examiner MIN JUNG
Class 370
Art Group 2472
Patent No. 8,724,554
Case Type Utility - 370/259000
Status Patented Case
Parent 13/554,616 Patented
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
Last Updated: 4 years, 9 months ago
Date # Transaction