Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146882 | Earphone | Yong Zhang, Jihui Wang, Zhiqiong Wei | 2021-10-12 |
| 10924841 | Bluetooth sport earphone | Haiquan Wu, Yuanfa Xin, Xin Yu, Ruiwen Shi | 2021-02-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146882 | Earphone | Yong Zhang, Jihui Wang, Zhiqiong Wei | 2021-10-12 |
| 10924841 | Bluetooth sport earphone | Haiquan Wu, Yuanfa Xin, Xin Yu, Ruiwen Shi | 2021-02-16 |