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Patent applications and USPTO patent grants for So; Tae-Il.The latest application filed is for "steel plate having excellent heat affected zone toughness and method for manufacturing thereof".
Patent | Date |
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Steel Plate Having Excellent Heat Affected Zone Toughness And Method For Manufacturing Thereof App 20220127704 - So; Tae-Il ;   et al. | 2022-04-28 |
High-strength and high-manganese steel having excellent low-temperature toughness and manufacturing method therefor Grant 11,149,326 - Yi , et al. October 19, 2 | 2021-10-19 |
Steel For Pressure Vessel Having Excellent Surface Quality And Impact Toughness, And Method For Manufacturing Same App 20210301365 - So; Tae-Il ;   et al. | 2021-09-30 |
Steel Sheet For Shielding Magnetic Field And Method For Manufacturing Same App 20200318215 - SO; Tae-Il ;   et al. | 2020-10-08 |
High-strength And High-manganese Steel Having Excellent Low-temperature Toughness And Manufacturing Method Therefor App 20200040418 - Yi; Il-Cheol ;   et al. | 2020-02-06 |
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