Assignee
JOUNG WHIDONG
KR3 patents
Top patents by PatentIndex Score
US9993757B2Jun 12, 2018
Filter cartridge assembly
JOUNG WHIDONG23 citations90
US9885445B2Feb 6, 2018
Locking-unlocking structure for guiding forward lifting of lifting body by repeating pushing action
JOUNG WHIDONG9 citations77
US9863575B2Jan 9, 2018
Locking-unlocking structure for stopping lifting body, which is lifted and fallen through repetition of pushing actions, in lifting state and for releasing stopping state of lifting body
JOUNG WHIDONG1 citations45