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CONTACTLESS SMARTCARDS WITH MULTIPLE COUPLING FRAMES

16/246,495 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 13, 2019
Examiner KARL D FRECH
Class 235
Art Group 2887
Patent No. 10,824,931
Case Type Utility - 235/492000
Status Patented Case
Parent 15/969,816 Patented
Parent 15/939,281 Patented
Parent 15/358,138 Patented
Parent 15/72,356 Patented
Parent 14/492,113 Patented
Parent 14/465,815 Patented
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Last Updated: 1 year, 8 months ago
Date # Transaction