YY

Yong Yi

YL Yukong Limited: 1 patents #21 of 83Top 30%
📍 Jicheon-myeon, KR: #366 of 688 inventorsTop 55%
Overall (All Time): #3,743,306 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5518893 Quick biochemical oxygen demand test and apparatus for the same Yong-Seok Park, Hyung-Charn Kim, Sung Hong KIM 1996-05-21