Han Nam CHEONG

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Edge dam of twin roll type strip caster
- Patent number 9,815,110
- Issue date Nov 14, 2017
- Posco
- Han Nam Cheong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for controlling gas layer thickness on the surface of cas...
- Patent number 7,323,135
- Issue date Jan 29, 2008
- Posco
- Ju-Tae Choi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for lubricating edge dam in twin-roll type strip casting...
- Patent number 6,202,792
- Issue date Mar 20, 2001
- Pohang Iron & Steel Co., Ltd.
- Han Nam Cheong
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
EDGE DAM OF TWIN ROLL TYPE STRIP CASTER
- Publication number 20170173676
- Publication date Jun 22, 2017
- POSCO
- Han Nam CHEONG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Apparatus for controlling gas layer thickness on the surface of cas...
- Publication number 20050253314
- Publication date Nov 17, 2005
- Ju-Tae Choi
- B22 - CASTING POWDER METALLURGY