HR

Hyun-Sun RYU

DC Dongwoo Fine-Chem Co.: 1 patents #20 of 85Top 25%
📍 Iksan-si, KR: #7 of 28 inventorsTop 25%
Overall (2025): #362,285 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12282220 Optical stack, and manufacturing method for same, and smart window including same, and automobile or windows for building using same Hyun Seong Kim, Jin Ho Kim, Ju-Seob CHOI 2025-04-22