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Patent applications and USPTO patent grants for Ha; Yu-Mi.The latest application filed is for "high mangese steel for low temperature applications having excellent surface quality and a manufacturing method thereof".
Patent | Date |
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High Mangese Steel For Low Temperature Applications Having Excellent Surface Quality And A Manufacturing Method Thereof App 20200263268 - Ha; Yu-Mi ;   et al. | 2020-08-20 |
Austenitic Steel Having Excellent Surface Characteristics, And Method Of Manufacturing The Same App 20200087751 - KIM; Yong-Jin ;   et al. | 2020-03-19 |
Rechargeable battery comprising first and second electrodes each comprising uncoated regions and coated regions Grant 10,454,091 - Park , et al. Oc | 2019-10-22 |
Rechargeable Battery App 20160126528 - Park; Seung-Hee ;   et al. | 2016-05-05 |
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