Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744430 | Cleaning device | Changtai Xia | 2023-09-05 |
| 11737636 | Cleaning device | Quanlong Lu, Changtai Xia | 2023-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744430 | Cleaning device | Changtai Xia | 2023-09-05 |
| 11737636 | Cleaning device | Quanlong Lu, Changtai Xia | 2023-08-29 |