YC

Yong Choi

SC Sk Siltron Co.: 2 patents #11 of 96Top 15%
Overall (All Time): #1,373,180 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12076835 Air circulation system and final polishing apparatus including the same 2024-09-03
11198207 Wafer polishing apparatus 2021-12-14
10794884 Calibration device and gas component analyzing apparatus including the same 2020-10-06