Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758997 | Exothermic welding apparatus and exothermic welding method | Xudong Yu, Fanjiao Chen | 2020-09-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758997 | Exothermic welding apparatus and exothermic welding method | Xudong Yu, Fanjiao Chen | 2020-09-01 |