Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1033778 | Main body of a wet vacuum cleaner | Lei Zhao, Chongyue Xu, Cheng Tang, Fei Duan | 2024-07-02 |
| D1032979 | Cleaning head assembly for a vacuum cleaner | Chongyue Xu, Cheng Tang, Fei Duan | 2024-06-25 |