Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10426036 | Power tube connection structure of power amplifier and power amplifier | Songlin Li, Qingyun Wang, Liang Xu | 2019-09-24 |
| 10165687 | Power tube connection structure of power amplifier and power amplifier | Songlin Li, Qingyun Wang, Liang Xu | 2018-12-25 |
| 8916970 | Method for welding gold-silicon eutectic chip, and transistor | Lungang Yun, An Huang | 2014-12-23 |