Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8987608 | Circuit structure and manufacturing method thereof | Cheng-Po Yu, Jen-Chi Cheng | 2015-03-24 |
| 8963019 | Manufacturing method of circuit board | Cheng-Po Yu, Chang-Ming Lee, Young-Sheng Bai | 2015-02-24 |