DS

Da In SUNG

Overall (2021): #478,677 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11120975 Ion beam etching apparatus Geun-Young Yeom, Jin-Woo Park, Doo San KIM, Jong Sik Oh, You Jin JI +6 more 2021-09-14