PC

Pi-Chen Cheng

EC Eternal Chemical Co.: 1 patents #1 of 4Top 25%
Overall (2016): #262,862 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9334369 Polyimide precursor composition and preparation method and use thereof Meng-Yen Chou, Chuan Zong Lee, Chung-Jen Wu 2016-05-10