Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11930974 | Handheld extraction cleaner | Colin J. Bloemendaal, Wei-min Yi | 2024-03-19 |
| 11772023 | Filter assembly and floor cleaner | — | 2023-10-03 |
| 11432696 | Handheld extraction cleaner | Colin J. Bloemendaal, Wei-min Yi | 2022-09-06 |
| 11337575 | Filter assembly and floor cleaner | — | 2022-05-24 |
| 11206962 | Brushroll and floor cleaner | — | 2021-12-28 |
| 10631702 | Surface cleaning apparatus | Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang +2 more | 2020-04-28 |
| 10624515 | Handheld extraction cleaner | Colin J. Bloemendaal, Wei-min Yi | 2020-04-21 |