Centralized authorization and fraud-prevention system for network-based transactions | Patent Number 07136841
US 07136841 B2Filled DateNov 23, 2004
Priority DateOct 27, 1999
Publication DateJun 16, 2005
Expiration DateOct 27, 2019
Inventor/ApplicantsDavid Cook
ExaminesWORJLOH, JALATEE
Art Unit3621
Technology Center3600
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