Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309350 | Player, playing system, and playing method | Hongde Liu, Qing Chen | 2025-05-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309350 | Player, playing system, and playing method | Hongde Liu, Qing Chen | 2025-05-20 |