WUHAN IRON AND STEEL COMPANY LIMITED
Patent Applications and Registrations
Patent applications and USPTO patent grants for WUHAN IRON AND STEEL COMPANY LIMITED.The latest application filed is for "1500 mpa grade press hardening steel by thin slab casting and direct rolling and method for producing the same".
- WUHAN IRON AND STEEL COMPANY LIMITED - Hubei N/A CN
- Wuhan Iron and Steel Company Limited - Wuhan, Hubei CN
| Patent | Date |
|---|---|
| 1500 MPa grade press hardening steel by thin slab casting and direct rolling and method for producing the same Grant 10,995,380 - Mao , et al. May 4, 2 | 2021-05-04 |
| 1500 MPa grade press hardening steel by medium thin slab casting and direct rolling and method for producing the same Grant 10,988,820 - Mao , et al. April 27, 2 | 2021-04-27 |
| 1500 MPa GRADE PRESS HARDENING STEEL BY THIN SLAB CASTING AND DIRECT ROLLING AND METHOD FOR PRODUCING THE SAME App 20190185952 - MAO; Xinping ; et al. | 2019-06-20 |
| 1900 MPa GRADE PRESS HARDENING STEEL BY THIN SLAB CASTING AND DIRECTLY ROLLING AND METHOD FOR PRODUCING THE SAME App 20190185953 - MAO; Xinping ; et al. | 2019-06-20 |
| 1500 MPa GRADE PRESS HARDENING STEEL BY MEDIUM THIN SLAB CASTING AND DIRECT ROLLING AND METHOD FOR PRODUCING THE SAME App 20190177811 - MAO; Xinping ; et al. | 2019-06-13 |
| 1900 MPa GRADE PRESS HARDENING STEEL BY MEDIUM THIN SLAB CASTING AND DIRECT ROLLING AND METHOD FOR PRODUCING THE SAME App 20190169708 - MAO; Xinping ; et al. | 2019-06-06 |
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