Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843571 | Repairable sliding plate of pantograph of electric locomotive and method for making the same | Haidou Wang, Yiwen Wang, Pengfei He, Shuying Chen, Ming Liu +3 more | 2020-11-24 |
| 10752983 | System and process for remanufacturing waste cylinder assembly of aircraft piston engine | Haidou Wang, Pengfei He, Shuying Chen, Fajun Ding, Yiwen Wang +3 more | 2020-08-25 |