Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10932050 | Micro-speaker | Wei Song, Zhiwei Zhong, Weiwei Tao | 2021-02-23 |
| 10149060 | Long stroke speaker | Hongxing Wang, Shun Guo | 2018-12-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10932050 | Micro-speaker | Wei Song, Zhiwei Zhong, Weiwei Tao | 2021-02-23 |
| 10149060 | Long stroke speaker | Hongxing Wang, Shun Guo | 2018-12-04 |