Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D942426 | Bone-conduction earphone | Yun Feng, Zhenhua Liu | 2022-02-01 |
| D920947 | Bluetooth speaker | Yun Feng, Zhenhua Liu, Yong Huang | 2021-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D942426 | Bone-conduction earphone | Yun Feng, Zhenhua Liu | 2022-02-01 |
| D920947 | Bluetooth speaker | Yun Feng, Zhenhua Liu, Yong Huang | 2021-06-01 |