Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525175 | Aluminum alloy and preparation method thereof | Xiaoli Ding, Jie Luo, Zhicheng Liu, Zhongxin Wang, Qiang Ren | 2022-12-13 |
| 11504921 | Heat fusing devices, smart trash receptacle and methods for controlling heat fusing temperature | Beijing QIU, Le Li | 2022-11-22 |
| 11254495 | Trash bag detection device, smart trash receptacle and method for control of automatic bag replacement | Beijing QIU | 2022-02-22 |