WC

Wan-Uk Choi

Samsung: 1 patents #997 of 2,969Top 35%
Overall (2005): #79,445 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6887622 Carbonaceous active material for lithium secondary battery Jae-Yul Ryu, Sang Young Yoon, Kyou-Yoon Sheem, Sang Jin Kim 2005-05-03