Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168019 | Method and module for universal test of communication ports | Yu-Chuan Chang | 2007-01-23 |
| 6535146 | Method of detecting short-circuits of keyboard Matrix | Yuchuan CHANG, Kuang-Shin Lin, Cheng Long Hu | 2003-03-18 |
| 6480907 | Apparatus and method for testing the wait signal line of a communication interface socket | Tong Chen, Kuang-Shin Lin | 2002-11-12 |
| 6370594 | Method for testing data pins of a parallel communication port | Yu-Chuan Chang | 2002-04-09 |
| 6122755 | Method and apparatus for functional test of communication port | Yu-Chuan Chang | 2000-09-19 |