Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10806666 | Needle-free connection device | Chih-Jung Chen, Hsien-Chih Tsai, Yu-Hung Chu | 2020-10-20 |
| 10258721 | Pressure controller for phlegm sucking device | Tang-Lung Hsu, Chih-Jung Chen | 2019-04-16 |
| 7525796 | Storage device | Szu-Song Chen, Yi-Chieh Chang, Yun-Tung Lai | 2009-04-28 |
| 6646865 | Portable computer and structural frame thereof | Chun-Wei Huang, Yi-Chang Yeh | 2003-11-11 |