US9065893B2 - Credit card form factor secure mobile ...
US9065893B2 US14/021,772 US201314021772A US9065893B2 US 9065893 B2 US9065893 B2 US 9065893B2 US 201314021772 A US201314021772 A US 201314021772A US 9065893 B2 US9065893 B2 US 9065893B2 Authority US United States Prior art keywords card pixel magnetic communication user Prior art date 2012-09-07 Legal status (The legal status is an assumption and is not a legal …
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