Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10183378 | Grinding tool | Jui-Lin Chou, Chia-Feng CHIU, Jen-Feng Chen, Sheng Kai Hong | 2019-01-22 |
| 9687961 | Grinding tool and method of manufacturing the same | Jui-Lin Chou, Chia-Feng CHIU, Jen-Feng Chen, Sheng Kai Hong | 2017-06-27 |
| 9616550 | Grinding tool and method of manufacturing the same | Jui-Lin Chou, Chia-Feng CHIU | 2017-04-11 |