1
Jacques Fieschi, Jean Francois Le Pennec, Patrick Michel, Pascal Roy: Method for validating an electronic payment by a credit/debit card. International Busniess Machines Corporation, William Steinberg, Roberts Mlotkowski Safran & Cole P C, August 3, 2010: US07769697 (53 worldwide citation)

A method for validating an electronic payment by a credit/debit card in a transaction system. The method includes registering a purchase of an article by a buyer using a credit/debit card associated with at least one PIN code, checking that the at least one PIN code is associated with the number of ...


2
Jacques Fieschi, Jean Francois Le Pennec, Patrick Michel, Pascal Roy: Method for validating an electronic payment by a credit/debit card. International Business Machines Corporation, John Pivnichny, Greenblum & Bernstein, February 13, 2007: US07177849 (18 worldwide citation)

Method for validating an electronic payment by a credit card in a transaction system comprising a seller terminal (12) for registering a sale of one or several articles by a buyer (10 or 11) using a credit card associated with a plurality of PIN codes and an electronic payment center (14) connected ...


3
Jacques FIESCHI, Jean Francois LE PENNEC, Patrick MICHEL, Pascal ROY: Method for validating an electronic payment by a credit/debit card. International Business Machines Corporation, Greenblum & Bernstein, January 4, 2007: US20070005514-A1

A method for validating an electronic payment by a credit/debit card in a transaction system. The method includes registering a purchase of an article by a buyer using a credit/debit card associated with at least one PIN code, checking that the at least one PIN code is associated with the number of ...


4
Jacques Fieschi, Jean Francois Le Pennec, Patrick Michel, Pascal Roy: Method for validating an electronic payment by a credit/debit card. International Business Machines Corporation, Ibm Corporation, January 17, 2002: US20020007352-A1

Method for validating an electronic payment by a credit card in a transaction system comprising a seller terminal (12) for registering a sale of one or several articles by a buyer (10 or 11) using a credit card associated with a plurality of PIN codes and an electronic payment center (14) connected ...