Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780477 | Rail vehicle and coupling box thereof | Yuan Cao, Xihong Jin, Shangqiang Chen, Mingming Li | 2023-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780477 | Rail vehicle and coupling box thereof | Yuan Cao, Xihong Jin, Shangqiang Chen, Mingming Li | 2023-10-10 |