Inventor
JUNG JOO-SUCK
KR4 patents
Patents
4 patentsUS6599338B2Jul 29, 2003
Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner
SAMSUNG KWANGJU ELECTRONICS CO165 citations97
US6607575B2Aug 19, 2003
Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner
SAMSUNG KWANGJU ELECTRONICS CO25 citations91
US7155774B2Jan 2, 2007
Locking device for extension pipe of vacuum cleaner
SAMSUNG KWANGJU ELECTRONICS CO18 citations80
US6886865B2May 3, 2005
Locking device for extension pipe of vacuum cleaner
SAMSUNG KWANGJU ELECTRONICS CO14 citations80