Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939193 | In-ear detection method for a wireless earphone and a wireless earphone | Zhenhua Liu, Yun Feng | 2021-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939193 | In-ear detection method for a wireless earphone and a wireless earphone | Zhenhua Liu, Yun Feng | 2021-03-02 |