Payment instrument authorization technique | Patent Number 06931382
US 06931382 B2Filled DateFeb 23, 2001
Priority DateJan 24, 2001
Publication DateSep 26, 2002
Expiration DateJan 24, 2021
Inventor/ApplicantsMaria T. Laage
Dominic P. Laage
Dominic P. Laage
Maria T. Laage
Dominic P. Laage
Dominic P. Laage
Maria T. Laage
ExaminesWORJLOH, JALATEE
Art Unit3621
Technology Center3600
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