Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10932050 | Micro-speaker | Wei Song, Zhiwei Zhong, Weiwei Tao | 2021-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10932050 | Micro-speaker | Wei Song, Zhiwei Zhong, Weiwei Tao | 2021-02-23 |