Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413881 | Front cover structure and sounder | Siyuan Ni, Jingwei Yu, Zhongfeng Gao | 2025-09-09 |
| 12317018 | Cover plate and speaker module | Jingwei Yu, Zhongfeng Gao, Siyuan Ni | 2025-05-27 |