Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843571 | Repairable sliding plate of pantograph of electric locomotive and method for making the same | Guozheng Ma, Haidou Wang, Yiwen Wang, Shuying Chen, Ming Liu +3 more | 2020-11-24 |
| 10758057 | Single motor adjustable multi-function bed | Guohai Tang, Long Li | 2020-09-01 |
| 10752983 | System and process for remanufacturing waste cylinder assembly of aircraft piston engine | Haidou Wang, Guozheng Ma, Shuying Chen, Fajun Ding, Yiwen Wang +3 more | 2020-08-25 |