HC

Huan Chang

CC Chang Chun Petrochemical Co.: 1 patents #8 of 25Top 35%
Overall (2020): #444,855 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10717796 Ethylene vinyl alcohol copolymer pellet, method for extrusion of the pellet and extrusion molded film produced thereby Weng Shing Lin, Chih Chieh Liang, Chia-Hao Hsu 2020-07-21