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Patent applications and USPTO patent grants for Kim; Yung-Keun.The latest application filed is for "zinc-based plated steel sheet having post-treated coating formed thereon and post-treatment method therefor".
Patent | Date |
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Zinc-based plated steel material having excellent sealer adhesion Grant 11,299,639 - Kim , et al. April 12, 2 | 2022-04-12 |
Zinc-based plated steel sheet having post-treated coating formed thereon Grant 11,255,010 - Kim , et al. February 22, 2 | 2022-02-22 |
Zinc-based Plated Steel Sheet Having Post-treated Coating Formed Thereon And Post-treatment Method Therefor App 20200399750 - KIM; Yeon-Ho ;   et al. | 2020-12-24 |
Zinc-based Plated Steel Material Having Excellent Sealer Adhesion And Composition For Forming Post-treatment Film App 20190315977 - KIM; Yeon-Ho ;   et al. | 2019-10-17 |
Zinc-based Plated Steel Sheet Having Post-treated Coating Formed Thereon And Post-treatment Method Therefor App 20180363119 - KIM; Yeon-Ho ;   et al. | 2018-12-20 |
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