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Seoul, KR
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last 30 patents
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Patent Grant
Method for manufacturing super strong steel body for manufacture of...
Patent number
8,257,516
Issue date
Sep 4, 2012
Hyundai Hysco
Hee Joong Im
C21 - METALLURGY OF IRON
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last 30 patents
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Patent Application
METHOD FOR MANUFACTURING SUPER STRONG STEEL BODY FOR MANUFACTURE OF...
Publication number
20100269962
Publication date
Oct 28, 2010
HYUNDAI HYSCO
Hee Joong Im
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...