YC

Yun Birm Choi

KE Kemco: 1 patents #5 of 7Top 75%
KC Korea Zinc Co.: 1 patents #5 of 14Top 40%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,551,952 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12163204 Method for producing aqueous solution containing nickel, cobalt and manganese Heon Sik CHOI, Chang-Young Choi, James Choi 2024-12-10