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Inventor
LIU YONG KANG
CN
2 patents
Patents
2 patents
US7286668B2
Oct 23, 2007
Method of protecting copyright of digital video work
INVENTEC APPLIANCES CORP
3 citations
57
US7098890B2
Aug 29, 2006
Input equipment with sensed movement feedback
INVENTEC APPLIANCES CORP
3 citations
57