Issued Patents 2024
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12035120 | Diaphragm and loudspeaker | Xiaodong Cai | 2024-07-09 |
| 11962986 | Speaker diaphragm and speaker | Guodong Zhao, Jie Zhu, Chun Li, Chunfa Liu | 2024-04-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12035120 | Diaphragm and loudspeaker | Xiaodong Cai | 2024-07-09 |
| 11962986 | Speaker diaphragm and speaker | Guodong Zhao, Jie Zhu, Chun Li, Chunfa Liu | 2024-04-16 |