Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801090 | Ultra high obdurability steel plate having low yield ratio and process of manufacturing same | Sixin Zhao, Liandeng Yao | 2020-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801090 | Ultra high obdurability steel plate having low yield ratio and process of manufacturing same | Sixin Zhao, Liandeng Yao | 2020-10-13 |