| 12329334 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2025-06-17 |
| 12161273 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2024-12-10 |
| 11930975 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2024-03-19 |
| 11825996 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2023-11-28 |
| 11241134 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2022-02-08 |
| 11122949 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-09-21 |
| 11096541 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-08-24 |
| 11096539 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-08-24 |
| 11096540 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-08-24 |
| 11096542 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-08-24 |
| 11096543 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-08-24 |
| 11089933 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-08-17 |
| 10925455 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2021-02-23 |
| 10820769 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang |
2020-11-03 |
| 10092155 |
Surface cleaning apparatus |
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang +4 more |
2018-10-09 |
| 7293324 |
Vacuum cleaner with level control |
Kam Lun Chui, Sai Kei Wong, Simon P. Griffiths |
2007-11-13 |
| 6640386 |
Floor cleaning unit with a brush assembly |
Jeffery A. Morgan, Douglas E. Gerber, Robert W. Hecht, Charles A. Lang, Adam C. Sclafani +5 more |
2003-11-04 |
| 6629332 |
Floor cleaning device with a recovery tank |
Jeffery A. Morgan, Charles A. Lang, David G. Mueller, Kenneth H. Cooper, Richard F. Spinelli +1 more |
2003-10-07 |