Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10412481 | Operation mode switch of wireless headphones | Weifeng Tong, Liang Zhang, Qianli Ma, Junhong Liu, Fei Luo | 2019-09-10 |
| 10412494 | Operation mode switch of wireless headphones | Weifeng Tong, Liang Zhang, Qianli Ma, Junhong Liu, Fei Luo | 2019-09-10 |