Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335705 | Speaker | Dijiang Tong, Huanbin Liao | 2025-06-17 |
| 12192728 | Sound device | Dijiang Tong, Huanbin Liao | 2025-01-07 |
| 10932038 | Speaker box | Lu Feng | 2021-02-23 |
| 10932039 | Speaker box | Lu Feng | 2021-02-23 |