Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479449 | Vertical lifting device and method | Ziming Kou, Guijun Gao, Gongjun Cui, Jing Zhang, Haiqing Wang | 2022-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479449 | Vertical lifting device and method | Ziming Kou, Guijun Gao, Gongjun Cui, Jing Zhang, Haiqing Wang | 2022-10-25 |