Registers – Systems controlled by data bearing records – Credit or identification card systems
Reexamination Certificate
2011-06-07
2011-06-07
Kim, Ahshik (Department: 2876)
Registers
Systems controlled by data bearing records
Credit or identification card systems
C235S379000, C235S382000
Reexamination Certificate
active
07954706
ABSTRACT:
An added level of security is provided for charge card transactions. Upon presenting a charge card number for a purchase, for example, the cardholder receives a message on his cell phone or PDA that a charge authorization request has been received. The cardholder may also be prompted to reply with a password or a PIN, so as to add a second security authorization.
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Calabrese Gerry
Sterner Werner
Calabrese Stemer LLC
Kim Ahshik
Stemer Werner H.
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