Multi-factor authentication system | Patent Number 07373515

US 07373515 B2
Application Number10491949
Publication NumberUS 20040187018 A1
Pendency6 years, 7 months, 8 days
Filled DateOct 9, 2001
Priority DateOct 9, 2001
Publication DateSep 23, 2004
Expiration DateOct 9, 2021
Inventor/ApplicantsWilliam N. Owen
Eric Shoemaker
William N. Owen
Eric Shoemaker
ExaminesPEESO, THOMAS R
Art Unit2132
Technology Center2100
Assignments
Karetek Holdings Ip Edge
Current
Wireless Key Identification Systems Inc.
Original
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