Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10389848 | Message transmission method and core network interface device | Jingwang Ma | 2019-08-20 |
| 10196781 | Hypereutectoid steel rail and preparation method thereof | Zhenyu Han, Ming Zou, Hua Guo, Dadong Li, Yong Deng +1 more | 2019-02-05 |