PC

Pi-Chen Cheng

EC Eternal Chemical Co.: 1 patents #35 of 88Top 40%
EC Eternal Materials Co.: 1 patents #25 of 90Top 30%
Overall (All Time): #1,978,355 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9617223 Base generator Meng-Yen Chou, Chuan Zong Lee, Chung-Jen Wu 2017-04-11
9334369 Polyimide precursor composition and preparation method and use thereof Meng-Yen Chou, Chuan Zong Lee, Chung-Jen Wu 2016-05-10