Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1028200 | Fresh air ventilation system | Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie | 2024-05-21 |
| D950032 | Air purifier | Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie | 2022-04-26 |
| 11259615 | Hair dryer | Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie | 2022-03-01 |
| 11253038 | Hair dryer | Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie | 2022-02-22 |