WC

Won Chul Chung

KA Korea Telecommunication Authority: 1 patents #116 of 420Top 30%
Overall (All Time): #3,479,552 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6738633 Method for providing number portability of mobile phone Jin Yeon Kim, Chung Il Kim 2004-05-18