Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933476 | Fixed-type rotary cutter | Chin-Fa Kao, Yao-Hsien HSU | 2021-03-02 |
| 9925600 | Center locator for hole cutter | Yao-Hsien HSU | 2018-03-27 |
| 9893380 | Polymeric ionic liquid and process for producing a polymer membrane including the same | Ping-Lin Kuo, Szu-Ting Chen, CHIH-HAO TSAO, Chun-Han Hsu, Li-Hsuan Chien | 2018-02-13 |