Patent | Date |
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Multi-layered Zinc Alloy Plated Steel Having Excellent Spot Weldability And Corrosion Resistance App 20220074040 - KWAK; Young-Jin ;   et al. | 2022-03-10 |
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance Grant 11,208,716 - Kwak , et al. December 28, 2 | 2021-12-28 |
Deposition Apparatus And Deposition Method App 20210017640 - NAM; Kyung-Hoon ;   et al. | 2021-01-21 |
Filter Unit And Plating Apparatus Including Same App 20200086330 - NAM; Kyung-Hoon ;   et al. | 2020-03-19 |
Multi-layered Zinc Alloy Plated Steel Having Excellent Spot Weldability And Corrosion Resistance App 20200002803 - KWAK; Young-Jin ;   et al. | 2020-01-02 |
Heating apparatus, and coating device comprising same Grant 10,196,736 - Jung , et al. Fe | 2019-02-05 |
Vacuum Deposition Device For High-speed Coating App 20190015845 - NAM; Kyung Hoon ;   et al. | 2019-01-17 |
Zn--Mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion Grant 9,982,342 - Lee , et al. May 29, 2 | 2018-05-29 |
Phosphate solution for zinc or zinc-based alloy plated steel sheet, and zinc or zinc-based alloy plated steel sheet using the same Grant 9,957,619 - Kwak , et al. May 1, 2 | 2018-05-01 |
Plated Steel Sheet Having Excellent Adhesion Property And Manufacturing Method Therefor App 20170350029 - HONG; Seok-Jun ;   et al. | 2017-12-07 |
Zn--Mg alloy plated steel sheet, and method for manufacturing same Grant 9,744,743 - Jung , et al. August 29, 2 | 2017-08-29 |
Dry coating apparatus Grant 9,732,423 - Nam , et al. August 15, 2 | 2017-08-15 |
Method Of Manufacturing Zn-mg Alloy-coated Steel Sheet With Excellent Blackening Resistance And Excellent Adhesion App 20160355926 - LEE; Dong-Yoeul ;   et al. | 2016-12-08 |
Heating Apparatus And Coating Machine Having Same App 20160312356 - JUNG; Yong-Hwa ;   et al. | 2016-10-27 |
Method for manufacturing Zn--Mg alloy-coated steel sheet having high blackening resistance and coating adhesion Grant 9,441,302 - Lee , et al. September 13, 2 | 2016-09-13 |
Film formation composition for preventing blackening of steel sheet, and steel sheet having film formed by composition Grant 9,296,903 - Kwak , et al. March 29, 2 | 2016-03-29 |
Continuous coating apparatus Grant 9,267,203 - Nam , et al. February 23, 2 | 2016-02-23 |
Zn-mg Alloy Plated Steel Sheet, And Method For Manufacturing Same App 20150352812 - JUNG; Woo-Sung ;   et al. | 2015-12-10 |
Heating Apparatus, And Coating Device Comprising Same App 20150345008 - JUNG; Yong-Hwa ;   et al. | 2015-12-03 |
Phosphate Solution For Zinc Or Zinc-based Alloy Plated Steel Sheet, And Zinc Or Zinc-based Alloy Plated Steel Sheet Using The Same App 20150329972 - KWAK; Young-Jin ;   et al. | 2015-11-19 |
Zn-mg Alloy-coated Steel Sheet With Excellent Blackening Resistance And Excellent Adhesion And Method For Manufacturing Same App 20150030875 - Lee; Dong-Yoeul ;   et al. | 2015-01-29 |
Strip passing apparatus, apparatus for treating surface of strip with the same, and method for treating surface of strip Grant 8,926,756 - Lee , et al. January 6, 2 | 2015-01-06 |
Film Formation Composition For Preventing Blackening Of Steel Sheet, And Steel Sheet Having Film Formed By Composition App 20140011048 - Kwak; Young-Jin ;   et al. | 2014-01-09 |
Continuous Coating Apparatus App 20130199447 - Nam; Kyung-Hoon ;   et al. | 2013-08-08 |
Dry Coating Apparatus App 20130186339 - Nam; Kyung-Hoon ;   et al. | 2013-07-25 |
Al PLATING LAYER/Al-Mg PLATING LAYER MULTI-LAYERED STRUCTURE ALLOY PLATED STEEL SHEET HAVING EXCELLENT PLATING ADHESIVENESS AND CORROSION RESISTANCE, AND METHOD OF MANUFACTURING THE SAME App 20130186524 - Kwak; Young-Jin ;   et al. | 2013-07-25 |
Strip Passing Apparatus, Apparatus For Treating Surface Of Strip With The Same, And Method For Treating Surface Of Strip App 20120273459 - Lee; Dong-Yoeul ;   et al. | 2012-11-01 |