Yeong Joo Do

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Seo-gu Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling surface quality of ultra-low carbon steel slab
- Patent number 9,751,126
- Issue date Sep 5, 2017
- Hyundai Steel Company
- Hae Young Seo
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING SURFACE QUALTIY OF ULTRA-LOW CARBON STEEL SLAB
- Publication number 20160008876
- Publication date Jan 14, 2016
- HYUNDAI STEEL COMPANY
- Hae Young Seo
- B22 - CASTING POWDER METALLURGY