Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822001 | Rail vehicle lighting device | Haiyan Zhang, YongXu Li, Long Zhao, Keshu Zhang, Zhiguo Li | 2020-11-03 |
| 10808290 | Clean and rapid smelting method in an electric arc furnace with full scrap steel | Rong ZHU, Guangsheng WEI, Kai Dong, Jingxin Zhao, Xuetao WU +4 more | 2020-10-20 |