Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827892 | Vacuum cleaner | Thomas K. Ankney | 2020-11-10 |
| 10820764 | Vacuum cleaner | — | 2020-11-03 |
| 10820767 | Handheld vacuum cleaner | Thomas K. Ankney | 2020-11-03 |
| 10791903 | Steam cleaning apparatus | Chi Keung Li, Jing Yang, Ming Luo | 2020-10-06 |
| 10602898 | Autonomous floor cleaning system | Jeffrey A. Scholten | 2020-03-31 |
| 10602902 | Motorized floor mop | Junfeng Ding, Jianjun Ge | 2020-03-31 |