JC

Jong Ho Choi

Samsung: 1 patents #997 of 2,969Top 35%
📍 Seoul, NM: #1 of 1 inventorsTop 100%
Overall (2005): #173,347 of 245,428Top 75%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6916764 Pt-Ru-M1-M2 quaternary metal catalyst based on Pt-Ru for direct methanol fuel cell Kyoung-hwan Choi, Seol-ah Lee, Yung-Eun Sung, Kyung Won Park 2005-07-12