Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11690491 | Surface cleaning apparatus | Kan Yuk Yiu | 2023-07-04 |
| 11678780 | 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 | 2023-06-20 |