Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514726 | Mobile terminal sending out sound via multifunctional battery cover and method thereof | Siqin Feng, 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, Xiulu Jin, Siqin Feng | 2019-04-30 |