Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917783 | Power switch device | Hai Ji, Chih-Feng Chen | 2011-03-29 |
| 7245496 | Circuit board fixer structure | Eva Ma, Bg Fan | 2007-07-17 |
| 7177158 | Press-activated electronic component discharging facilitating apparatus | Fred F. Chen | 2007-02-13 |