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Chul-Yeun Choi

LC Lumens Co.: 1 patents #21 of 47Top 45%
📍 Yongin-si, KR: #1,203 of 2,686 inventorsTop 45%
Overall (2017): #466,991 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9748459 Method for manufacturing improved chip-on-board type light emitting device package and such manufactured chip-on-board type light emitting device package Seung Hyun Oh, Pyoung Gug Kim, Yun Geon CHO, Chun Ki Min, Dae-Gil Jung 2017-08-29