Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12035102 | Sound absorbing material encapsulation structure for sound production device, and sound production device | Zhijun Sun | 2024-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12035102 | Sound absorbing material encapsulation structure for sound production device, and sound production device | Zhijun Sun | 2024-07-09 |