Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047870 | One way valve assembly | Yu-Chang Yen | 2018-08-14 |
| 9875984 | Substrate surface metallization method and substrate having metallized surface manufactured by the same | Tzu-Chien Wei, Chih-Ming Chen, TSENG-CHIEH PAN, Kuei-Chang Lai, Kuei-Po Chen +2 more | 2018-01-23 |