KC

Keorock CHOI

Overall (2018): #346,834 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9911615 Apparatus and method for etching substrate, stamp for etching substrate and method for manufacturing the same Jungwoo OH, Bugeun KI, Yunwon Song, Kyung Ho Kim 2018-03-06