Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D718105 | Socket extension bar for hand tool | — | 2014-11-25 |
| D696703 | Extension bar | — | 2013-12-31 |
| 7963794 | Detecting device and connector module thereof | Chung-Ta Chin, Yuan-Te Chang, Ching-Chung Chen, Chia-Ching Lin | 2011-06-21 |
| 7794269 | Detecting device and connector module thereof | Chung-Ta Chin, Yuan-Te Chang, Ching-Chung Chen, Chia-Ching Lin | 2010-09-14 |