Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667982 | Long-life service method for powder-bottom-injecting converter based on collaborative hot replacement of furnace bottom and bottom purging brick | Rong ZHU, Shaoyan HU, Kai Dong, Weifeng Li | 2023-06-06 |