Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503970 | Vacuum cleaner | Kan Yuk Yiu | 2022-11-22 |
| 11375869 | Steam mop with viewable tank | Joseph P. Perry, Adam Luedke, Kan Yuk Yiu | 2022-07-05 |
| 11369242 | Reducing cleaning roller amplitude and speed oscillations of a cleaning robot | Hao-Yun Chow, Patrick Chow, Ke Ting Gao, Fangzheng Guo, Jennifer Ann Mauger +3 more | 2022-06-28 |
| 11311166 | Surface cleaning apparatus | Kan Yuk Yiu | 2022-04-26 |