Assignee

ASHFIELD JAMES

US·1 granted patent·286 citations·filing 2008–2008

Technology mixG06Q1 G07F1 H04L1 H04W1

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0196US8295898B2Location based authentication of mobile device transactionsASHFIELD JAMES·Filed 2008·Granted Oct 23, 2012·286 cites·19 claims

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