DC motor assembly with step adjusting control arrangement | Patent Number 08547049
US 08547049 B2Filled DateSep 10, 2010
Priority DateSep 10, 2010
Publication DateNov 24, 2011
Expiration DateSep 9, 2030
Inventor/ApplicantsJiangqun Chen
Xin Wang
Xin Wang
ExaminesPAUL, ANTONY M
Art Unit2837
Technology Center2800
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