Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717906 | Method for cutting side plates and end plates of scrapped railway boxcar | Mazhong Ya, Weirong Kong, Hui-Lin Liu, Liangcheng Shen, Lihua Wang +2 more | 2023-08-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717906 | Method for cutting side plates and end plates of scrapped railway boxcar | Mazhong Ya, Weirong Kong, Hui-Lin Liu, Liangcheng Shen, Lihua Wang +2 more | 2023-08-08 |