Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10183378 | Grinding tool | Jui-Lin Chou, I-Tsao LIAO, Chia-Feng CHIU, Jen-Feng Chen | 2019-01-22 |
| 9687961 | Grinding tool and method of manufacturing the same | Jui-Lin Chou, I-Tsao LIAO, Chia-Feng CHIU, Jen-Feng Chen | 2017-06-27 |