Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10674248 | Ear-hanging type structure and earphone including ear-hanging type structure | Yongning Wei | 2020-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10674248 | Ear-hanging type structure and earphone including ear-hanging type structure | Yongning Wei | 2020-06-02 |