Permanent magnet operating device | Patent Number 09966215
US 09966215 B2Filled DateMay 24, 2013
Priority DateMay 24, 2013
Publication DateMar 24, 2016
Expiration DateMay 23, 2033
Inventor/ApplicantsChang Hyuk LEE
Chang Hyuk Lee
Myeong Seob CHOI
Heung Ryeol Koh
Myeong Seob Choi
Ji Won Choi
Young Bong BANG
Young Bong Bang
Heung Ryeol KOH
Young Il Kim
Young Il KIM
Ji Won CHOI
Chang Hyuk Lee
Myeong Seob CHOI
Heung Ryeol Koh
Myeong Seob Choi
Ji Won Choi
Young Bong BANG
Young Bong Bang
Heung Ryeol KOH
Young Il Kim
Young Il KIM
Ji Won CHOI
ExaminesJACKSON, STEPHEN W
Art Unit2836
Technology Center2800
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