Issued Patents 2024
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12028695 | Multifunctional sounding device | Xingzhi Huang, Lubin Mao, Jie Ma | 2024-07-02 |
| 11917389 | Multifunctional sounding device | Xingzhi Huang, Lubin Mao, Jie Ma | 2024-02-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12028695 | Multifunctional sounding device | Xingzhi Huang, Lubin Mao, Jie Ma | 2024-07-02 |
| 11917389 | Multifunctional sounding device | Xingzhi Huang, Lubin Mao, Jie Ma | 2024-02-27 |