Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312428 | Diaphragm for miniature sound generating device and miniature sound generating device | Shuqiang Wang, Fengguang Ling, Chun Li, Chunfa Liu | 2025-05-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312428 | Diaphragm for miniature sound generating device and miniature sound generating device | Shuqiang Wang, Fengguang Ling, Chun Li, Chunfa Liu | 2025-05-27 |