Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040717 | Electrical power conversion device, function triggering circuit for the same, and function triggering method for the same | Lung-Chi Wei, Cheng-Han Tsai | 2024-07-16 |
| 8854497 | Webcam capable of generating special sound effects and method of generating special sound effects thereof | Hong-Yeh Hsieh, Chun-Hsien Hsieh, Yuan-Chang Chien, Chih-Kao Chen | 2014-10-07 |
| 7350383 | Electronic lock | — | 2008-04-01 |
| 7325426 | Safe electromagnetic lock | — | 2008-02-05 |