Inventor
YOO SOO GEUN
KR8 patents
⚠️ This page may combine multiple inventors who share the name “YOO SOO GEUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMENS CO LTD
6 patentsUS9320098B2Apr 19, 2016
Lighting device and light-emitting device
LUMENS CO LTD4 citations69
US10165637B2Dec 25, 2018
LED lighting device using AC power supply
LUMENS CO LTD1 citations60
US9572212B2Feb 14, 2017
LED lighting device using AC power supply
LUMENS CO LTD1 citations60
US10405387B2Sep 3, 2019
LED lighting device using AC power supply
LUMENS CO LTD0 citations50
US10015853B2Jul 3, 2018
LED lighting device using AC power supply
LUMENS CO LTD0 citations50
US9788377B2Oct 10, 2017
LED lighting device using AC power supply
LUMENS CO LTD0 citations50