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Chang Seok Oh
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Changwon-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Manufacturing method of titanium alloy with high-strength and high-...
Patent number
9,435,017
Issue date
Sep 6, 2016
Korea Institute of Machinery and Materials
Chan Hee Park
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
MANUFACTURING METHOD OF TITANIUM ALLOY WITH HIGH-STRENGTH AND HIGH-...
Publication number
20140305554
Publication date
Oct 16, 2014
Korea Institute of Machinery & Materials
Chan Hee Park
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
C+N AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND EXCELLENT C...
Publication number
20110226391
Publication date
Sep 22, 2011
Korea Institute of Machinery and Materials
Sung-Joon Kim
C21 - METALLURGY OF IRON
Information
Patent Application
Hot-dip galvanized steel sheet having transformation induced plasti...
Publication number
20070020478
Publication date
Jan 25, 2007
Hyundai Hysco Co., Ltd.
Man-been Moon
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...