Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1002829 | Air purifier | Hongyu Ran, Qi Chen, Yigang Liu | 2023-10-24 |
| 11618041 | Base body and dust collector | Hongyu Ran, Yigang Liu | 2023-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1002829 | Air purifier | Hongyu Ran, Qi Chen, Yigang Liu | 2023-10-24 |
| 11618041 | Base body and dust collector | Hongyu Ran, Yigang Liu | 2023-04-04 |