Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471975 | Railway vehicle and derailment safety device thereof | Zhenxian ZHANG, Lijun Ma, Rongsheng Kuai, Zhibo Zhang | 2019-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471975 | Railway vehicle and derailment safety device thereof | Zhenxian ZHANG, Lijun Ma, Rongsheng Kuai, Zhibo Zhang | 2019-11-12 |