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WIRELESS HOTSPOT BILLING ARRANGEMENT FOR A WIDE VARIETY OF PERSONAL COMMUNICATION DEVICES

13/136,748 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 9, 2011
Examiner TAN H TRINH
Class 455
Art Group 2618
Patent No. 8,254,831
Case Type Utility - 455/009000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 12/931,050 Patented
Parent 12/218,324 Patented
Parent 11/20,450 Patented
Parent 11/728,487 Patented
Parent 10/619,770 Patented
Parent 09/634,140 Patented
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Last Updated: 1 year, 9 months ago
Date # Transaction