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Inventor
CHIANG CHIEN-LIANG
TW
2 patents
Patents
2 patents
US7689407B2
Mar 30, 2010
Method of learning a second language through the guidance of pictures
YANG KUO-PING
33 citations
88
US7848919B2
Dec 7, 2010
Method and system of editing a language communication sheet
YANG KUO-PING
0 citations
38