Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921806 | Method and apparatus for switching audio output device | Yu Ding, Peng Zhang, Yecheng Xian, Kui Fang | 2018-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921806 | Method and apparatus for switching audio output device | Yu Ding, Peng Zhang, Yecheng Xian, Kui Fang | 2018-03-20 |