Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11451906 | Operation mode switch of wireless headphones | Weifeng Tong, Liang Zhang, Qianli Ma, Junhong Liu, Fei Luo | 2022-09-20 |
| 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 |