Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161273 | Surface cleaning apparatus | Jincheng Xia, Zhenjiang Yin, Xin Chen, Yongsheng Liang, Kam Hoi Ma | 2024-12-10 |
| 12059110 | Motorized floor mop | Junfeng Ding, Alan J. Krebs | 2024-08-13 |
| 11930975 | Surface cleaning apparatus | Jincheng Xia, Zhenjiang Yin, Xin Chen, Yongsheng Liang, Kam Hoi Ma | 2024-03-19 |