Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162227 | Boltless fastener assembly for heavy haul railway with axle load of 35-40 tons | Junheng Xiao, Hangwei Fang, Zirui Li, Yanshan Li, Chengliang Li +2 more | 2021-11-02 |
| 11136724 | Fiber-reinforced prestressed reinforced concrete sleeper | Yangsheng Ye, Ruilin You, Jia Fan, Weibin Liu, Xianggang Du +2 more | 2021-10-05 |