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Patent applications and USPTO patent grants for Noh; Sang-Keol.The latest application filed is for "resin coated steel sheet, resin composition therefor and steel sheet treatment composition".
Patent | Date |
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Resin Coated Steel Sheet, Resin Composition Therefor And Steel Sheet Treatment Composition App 20100291379 - Jo; Du-Hwan ;   et al. | 2010-11-18 |
Surface Treated Cr-free Steel Sheet For Used In Fuel Tank, Preparing Method Thereof And Treatment Composition Therefor App 20090252952 - Noh; Sang-Keol ;   et al. | 2009-10-08 |
Chrome Free Composition for Metal Surface Treatment and Surface-Treated Metal Sheet App 20080292894 - Park; Rho-Bum ;   et al. | 2008-11-27 |
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