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Inventor
HUNG KUNG-CHING
TW
2 patents
Patents
2 patents
US7250735B2
Jul 31, 2007
Driving circuit of a fan
PROLIFIC TECHNOLOGY INC
3 citations
56
US7019473B2
Mar 28, 2006
Noiseless driving circuit for DC motor
PROLIFIC TECHNOLOGY INC
4 citations
56