YH

Yung-Chang Hung

SC San Fang Chemical Industry Co.: 1 patents #2 of 11Top 20%
Overall (2020): #208,280 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10702970 Polishing pad and polishing apparatus Chung-Chih Feng, I-Peng Yao, Lyang-Gung Wang, Wei Liu, Wen-Chieh Wu 2020-07-07