Un-Kwan CHO

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Pohang-si, Gyeongsangbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Vertical semi-continuous casting equipment and vertical semi-contin...
- Patent number 10,913,109
- Issue date Feb 9, 2021
- Posco
- Kyung Shik Oh
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Metal fiber manufacturing system
- Patent number 10,076,782
- Issue date Sep 18, 2018
- POSCO
- Un-Kwan Cho
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL SEMI-CONTINUOUS CASTING EQUIPMENT AND VERTICAL SEMI-CONTIN...
- Publication number 20180250736
- Publication date Sep 6, 2018
- POSCO
- Kyung Shik OH
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METAL FIBER MANUFACTURING SYSTEM
- Publication number 20170165744
- Publication date Jun 15, 2017
- POSCO
- Un-Kwan CHO
- B26 - HAND CUTTING TOOLS CUTTING SEVERING