Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963918 | Humanized convenient door lock | — | 2018-05-08 |
| 8480435 | USB connector | Chen-Ang Hsiao, Wei-Kun Lee, Chia-Hsin Tsai | 2013-07-09 |
| 6003260 | Photograph frame assembly with a rotatable supporting member | — | 1999-12-21 |
| 5933996 | Photograph frame assembly with a slidable and rotatable supporting member | — | 1999-08-10 |