Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161273 | Surface cleaning apparatus | Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Kam Hoi Ma | 2024-12-10 |
| 12035874 | Edge cleaning brushes for floor cleaner | James T. Hotary, Chris J. Harmelink, John Joseph Bleau, Qian Yu Zhang, Christopher L. Hogg | 2024-07-16 |
| 11930975 | Surface cleaning apparatus | Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Kam Hoi Ma | 2024-03-19 |