CC

Chin-Yen Chang

CC Chang Chun Petrochemical Co.: 1 patents #8 of 20Top 40%
Overall (2022): #503,410 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11426981 Polymer film and uses of the same Tzu-Jung Huang, Cheng-Fan Wang 2022-08-30