Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317046 | Double-sided speaker | ZhiHua TONG | 2025-05-27 |
| 12200462 | Double-sided speaker | ZhiHua TONG | 2025-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317046 | Double-sided speaker | ZhiHua TONG | 2025-05-27 |
| 12200462 | Double-sided speaker | ZhiHua TONG | 2025-01-14 |