Jung Hwan SON

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Gwangyang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Alloy steel manufacturing method
- Patent number 11,549,162
- Issue date Jan 10, 2023
- POSCO Co., Ltd
- Woong Hee Han
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ALLOY STEEL MANUFACTURING METHOD
- Publication number 20210262068
- Publication date Aug 26, 2021
- POSCO
- Woong Hee HAN
- C21 - METALLURGY OF IRON