Hyeon Soo CHOI

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Pohang-Si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lance and operation method using the same
- Patent number 9,863,014
- Issue date Jan 9, 2018
- Posco
- Chang Su Ha
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
LANCE AND OPERATION METHOD USING THE SAME
- Publication number 20150344982
- Publication date Dec 3, 2015
- POSCO
- Chang Su HA
- C21 - METALLURGY OF IRON