Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D865937 | Portable clip fan | — | 2019-11-05 |
| 10050413 | Semiconductor laser apparatus | Shu-Wei Chiu, Yin MA | 2018-08-14 |
| 8471523 | Charging/discharging device having concealed universal serial bus plug(s) | — | 2013-06-25 |
| 7401992 | Writing instrument | — | 2008-07-22 |
| 7080951 | Laser pointer with external device connector | — | 2006-07-25 |
| D516738 | Laser pointer | — | 2006-03-07 |
| 6519813 | Fixing device for a pen clip | Chang-Yu Lin | 2003-02-18 |