Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128832 | Converter system, driving circuit and method for semiconductor switch | Lizhi Xu, Weiyi Feng, Weiqiang Zhang | 2018-11-13 |
| 10109569 | Via structure and circuit board having the via structure | Yuechao Li, Weiyi Feng, Weiqiang Zhang, Ziying Zhou | 2018-10-23 |