Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697962 | Opening and closing mechanism and train having the same | Kun Wang, Hui Liu, Guangming Zhang, Xiaobo Liu, Chunwei Zhang +1 more | 2023-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697962 | Opening and closing mechanism and train having the same | Kun Wang, Hui Liu, Guangming Zhang, Xiaobo Liu, Chunwei Zhang +1 more | 2023-07-11 |