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Inventor
MAES PHILIPPE
FR
2 patents
Patents
2 patents
US5264689A
Nov 23, 1993
Rechargeable prepaid memory card with both unit and page counters
GEMPLUS CARD INT
128 citations
94
US5060261A
Oct 22, 1991
Microcircuit card protected against intrusion
GEMPLUS CARD INT
77 citations
92