SC

Shih-Yi Chuang

EC Eternal Chemical Co.: 2 patents #2 of 20Top 10%
📍 Tainan, TW: #67 of 436 inventorsTop 20%
Overall (2011): #67,929 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7929211 Optical film — 2011-04-19
7891856 Optical film Guo-Long Wu 2011-02-22