Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376796 | Message processing method and terminal device | Zheng Zhang, Zhenchao Ru, Bailin An | 2019-08-13 |
| 10214799 | Heat treatment method for increasing the depth of hardening layer in a steel rail and steel rail obtained with the method | Zhenyu Han, Jihai Jia, Hua Guo, Dadong Li, Yong Deng +3 more | 2019-02-26 |
| 10196781 | Hypereutectoid steel rail and preparation method thereof | Zhenyu Han, Hua Guo, Yuan Wang, Dadong Li, Yong Deng +1 more | 2019-02-05 |