Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11522313 | Waterproof connector | Chien Yu Tsai | 2022-12-06 |
| 10333271 | Pin-covering apparatus and bi-directional optical device using the same | Wei-Chun Tsao, PING-CHUNG LO, Chang-Wei Wu | 2019-06-25 |
| 8693175 | Cover lifting structure and electronic system with cover lifting structure | — | 2014-04-08 |
| 8236075 | Bamboo charcoal composite abrasive material and method of fabricating the same | Biing-Hwa Yan, Jung-Chou Hung | 2012-08-07 |
| D325819 | Brief case | — | 1992-05-05 |