Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130161 | High-strength corrosion-resistant composite chequered iron and manufacturing method therefor | Bo Yan, Sihai Jiao | 2021-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130161 | High-strength corrosion-resistant composite chequered iron and manufacturing method therefor | Bo Yan, Sihai Jiao | 2021-09-28 |