Inventor

CHO JUNG HYUNG

KR4 patents

Patents

4 patents

US11229263B2Jan 25, 2022

Hook device

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US11306520B2Apr 19, 2022

Handle device

PIOLAX INC2 citations64

US10040400B2Aug 7, 2018

Retaining device

PIOLAX INC2 citations64

US11841064B2Dec 12, 2023

Air damper

PIOLAX INC1 citations59