JJ

Jee-Hwan Jang

KC Korea Kumho Petrochemical Co.: 1 patents #4 of 25Top 20%
Overall (2004): #196,486 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6674287 Method for grouping unit cells using pattern matching technology of impedance spectrum Hyun-Kyung Sung, Sang-Hyo Ryu 2004-01-06