Portable data storage device having a secure mode of operation | Patent Publication Number 20020010827

US 20020010827 A1
Patent NumberUS 06880054 B2
Application Number9803157
Filled DateMar 9, 2001
Priority DateFeb 21, 2000
Publication DateJan 24, 2002
Original Assignee
Inventor/ApplicantsChong Seng Cheng
Teng Pin Poo
Chong Seng Cheng
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