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Chi-ik Chung

SC Sk Telecom Co.: 1 patents #429 of 842Top 55%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,327,639 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7546201 Method for obtaining traffic information using billing information of mobile terminal Jae-Young Lee, Hee-sook Jang, Chung-hak Lee 2009-06-09