Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708310 | Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and use thereof | Ta-Hsien Chuang, Chien-Fu Li, Chia-Chen Tsai, Chieh-Yu Peng | 2017-07-18 |
| 7435018 | Hidden image capturing device | Ho-Ching Huang, Kuo-Yang Cheng, Shu-Hua Lai, Chien-Te Li, Jian Peng | 2008-10-14 |