YS

Yoon Ki SA

SC Semes Co.: 1 patents #20 of 109Top 20%
📍 Seoul, KR: #3,340 of 8,189 inventorsTop 45%
Overall (2020): #210,947 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10777458 Method of filling a via hole and apparatus for performing the same Mong Ryong Lee 2020-09-15