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Inventor
KU CHUN-HUI
TW
2 patents
Patents
2 patents
US7225980B2
Jun 5, 2007
Shopping cart with RFID capability
IND TECH RES INST
414 citations
97
US7271719B2
Sep 18, 2007
RFID system for monitoring food hygiene
IND TECH RES INST
52 citations
90