Inventor

HYUN DONGYUN

KR3 patents

Patents

3 patents

US9918155B2Mar 13, 2018

Portable sound equipment

LG ELECTRONICS INC5 citations69

US10034074B2Jul 24, 2018

Portable sound equipment

LG ELECTRONICS INC0 citations48

US10341776B2Jul 2, 2019

Electronic device

LG ELECTRONICS INC0 citations33