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METHOD OF PERFORMING TRANSACTIONS WITH CONTACTLESS PAYMENT DEVICES USING PRE-TAP AND TWO-TAP OPERATIONS

12/563,444 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 21, 2009
Examiner JOHN A ANDERSON
Class 705
Art Group 3692
Patent No. 9,824,355
Case Type Utility - 705/044000
Status Patented Case
Parent 61/99,060 Expired
Child 15/695,568 Patented
Child 17/546,922 Pending
Last Updated: 2 years, 5 months ago
Date # Transaction