YK

Young Gil Koh

GC Goldstar Co.: 1 patents #307 of 863Top 40%
📍 Gajo-myeon, KR: #10 of 15 inventorsTop 70%
Overall (All Time): #3,678,787 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5729407 Rotary head drum with integrated yoke and vibration resistant base Sung-Hwan Hong, Yong-Chai Choi 1998-03-17