Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172113 | Air filter | — | 2024-12-24 |
| D1055255 | Air filter | — | 2024-12-24 |
| 12142272 | Voice information processing apparatus and voice information processing method | — | 2024-11-12 |
| D1049347 | Air filter | — | 2024-10-29 |
| 11931863 | Sandblasting gun | — | 2024-03-19 |
| 11735159 | Voice output device and voice output method | Xiao Liu | 2023-08-22 |