Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246944 | Elevator traction machine installation apparatus and elevator traction machine installation method | Wenxiang Liu, Ming Chen, Jianfeng Wu | 2025-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246944 | Elevator traction machine installation apparatus and elevator traction machine installation method | Wenxiang Liu, Ming Chen, Jianfeng Wu | 2025-03-11 |