Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8575270 | Copolyester composition and method for producing copolyester polymer | Chuan-Hao Hsu, Chi-Wei Ciou, Li-Ling Chang, Roy Wu | 2013-11-05 |
| 8431218 | Poly (lactic acid) resin composition for preparing transparent and impact-resistant article, article prepared therefrom and preparation process thereof | Li-Ling Chang, Ru-Yu Wu, Yih-Wen Wang | 2013-04-30 |