Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572258 | Steel wire self-locking mechanism and lifting device | Xiaogang Li | 2023-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572258 | Steel wire self-locking mechanism and lifting device | Xiaogang Li | 2023-02-07 |