Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11412821 | Straight-pole sun umbrella hand-cranking structure | Ziguo Wang | 2022-08-16 |
| D954120 | Robot | Chengxuan Zheng, Dan Wu | 2022-06-07 |
| 11317688 | Straight-pole sun umbrella hand-cranking device | Ziguo Wang | 2022-05-03 |
| 11214162 | Charging module and robot having the same | Wenhua Yu, Huai Peng, Youjun Xiong | 2022-01-04 |