Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584849 | Lighting device | Po-Chang Li | 2020-03-10 |
| 10161581 | Pole fixing structure for lamp and illumination device using the same | Tsan-Li Chiu, Po-Chang Li | 2018-12-25 |
| 9401821 | Powered device, power supply system, and operation mode selection method | An-Chang Hsu | 2016-07-26 |
| 8109959 | Blood sampling needle | Fu-Nan Chang | 2012-02-07 |
| 6853084 | Substrate within a Ni/Au structure electroplated on electrical contact pads and method for fabricating the same | Shih-Ping Hsu, Chiang-Du Chen | 2005-02-08 |
| 6576540 | Method for fabricating substrate within a Ni/Au structure electroplated on electrical contact pads | Shih-Ping Hsu, Chiang-Du Chen | 2003-06-10 |