JM

Jae Yeol MA

HC Heesung Material Co.: 1 patents #8 of 18Top 45%
📍 Yongin-si, KR: #1,279 of 2,794 inventorsTop 50%
Overall (2019): #428,687 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10381577 Hetero-cyclic compound and organic light emitting device using the same Geon-Yu PARK, Han-Kook Oh, Yun-Ji Lee, Dong-Jun KIM, Jin-Seok Choi +2 more 2019-08-13