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Yong Gyu Yoon

KC Kolen Co.: 1 patents #4 of 8Top 50%
📍 Daega-myeon, KR: #19 of 87 inventorsTop 25%
Overall (2017): #184,333 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9841581 Photographic lens optical system Jong Jin Lee, Chan Goo Kang 2017-12-12