Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090350 | Fall protection locking assembly, fall protection device and fall protection system | Zhixin Liu, Eugene Wang, Yongqiang Song | 2024-09-17 |
| 11865379 | Linkage operation assembly, fall protection device and fall protection system | Zhixin Liu, Eugene Wang, Yongqiang Song | 2024-01-09 |
| 11420849 | Traction machine and lifting equipment | Qingwei Zhang, Guozhu Zhang | 2022-08-23 |