JI

Jo Yong In

SC Skc Co.: 1 patents #137 of 322Top 45%
📍 Gachang-myeon, KR: #15 of 29 inventorsTop 55%
Overall (All Time): #3,820,474 of 4,157,543Top 95%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5198087 Method of making magneto-optical recording medium Jo Yung-Kuk, Yang Chang Sun 1993-03-30