CK

Chan-Kyum Kim

KC Ktfreetel Co.: 1 patents #1 of 3Top 35%
📍 Seoul, KR: #450 of 1,579 inventorsTop 30%
Overall (2004): #247,205 of 270,089Top 95%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6757371 Method for divisional billing and device thereof Yeon-Kil Kim, Hyung-Yong Kim 2004-06-29