Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10674249 | External speaker assembly and audio apparatus | Zhihua Wu, Xiulu Jin, Linfang Li, Wenfei Wu | 2020-06-02 |
| 10514726 | Mobile terminal sending out sound via multifunctional battery cover and method thereof | Zhihua Wu, Xiulu Jin, Linfang Li, Wenfei Wu | 2019-12-24 |
| 10277750 | Method and system for improving echo in hands-free call of mobile terminal | Wenfei Wu, Zhihua Wu, Xiulu Jin | 2019-04-30 |