Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11324368 | Dust collector and filtering assembly | Yuangang Gao | 2022-05-10 |
| 11089928 | Dust collector | Yuangang Gao | 2021-08-17 |
| 10316503 | Automated nursing system | Weidong Lu, Qiang Song, Jianjun Tan | 2019-06-11 |
| 10239010 | Filter assembly, filter device and dust collector | Yuangang Gao | 2019-03-26 |
| 10105271 | Inner bowl of operating head of nursing machine, and nursing machine | Weidong Lu, Fengqiang Yuan, Qiang Song, Zhouen Li | 2018-10-23 |
| 10100506 | Central integrated nursing machine | Weidong Lu, Qiang Song | 2018-10-16 |
| 9814645 | Circulating hot water nursing machine | Weidong Lu, Jianjun Tan, Qiang Song, Zhouen Li | 2017-11-14 |
| 9510716 | Vacuum cleaner having detachable blower and related locking assembly | Juan Wei | 2016-12-06 |
| 8590099 | Vacuum cleaner having detachable blower and related locking assembly | Juan Wei | 2013-11-26 |