YC

Yeon Tak Choi

📍 Suncheon-si, KR: #9 of 74 inventorsTop 15%
Overall (All Time): #1,464,441 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10227442 Optical resin composition and optical lens using same Keun Sik KIM 2019-03-12
9332762 Method for preparing amicarbazone Keun Sik KIM 2016-05-10
8957221 Method for preparing amino-triazolinone Keun Sik KIM 2015-02-17