Oh Seong KWEON

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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
Twin roll strip casting method
- Patent number 9,649,684
- Issue date May 16, 2017
- Posco
- Oh Seong Kweon
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Edge dam upper portion sealing apparatus for twin roll strip caster
- Patent number 9,216,452
- Issue date Dec 22, 2015
- Posco
- Kwang-Seok Hwang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Twin roll strip casting method
- Patent number 9,174,272
- Issue date Nov 3, 2015
- Posco
- Oh-Seong Kweon
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for controlling horizontal oscillation of an e...
- Patent number 8,684,068
- Issue date Apr 1, 2014
- Posco
- Oh-Seong Kweon
- 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
TWIN-ROLL STRIP CASTER AND CASTING METHOD USING SAME
- Publication number 20170129003
- Publication date May 11, 2017
- POSCO
- Ji Woo IM
- B22 - CASTING POWDER METALLURGY
Information Patent Application
TWIN ROLL STRIP CASTING METHOD
- Publication number 20160023268
- Publication date Jan 28, 2016
- POSCO
- Oh Seong KWEON
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Twin Roll Strip Casting Method
- Publication number 20150174650
- Publication date Jun 25, 2015
- POSCO
- Oh-Seong Kweon
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Edge Dam Upper Portion Sealing Apparatus for Twin Roll Strip Caster
- Publication number 20150174649
- Publication date Jun 25, 2015
- POSCO
- Kwang-Seok Hwang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Apparatus and Method for Controlling Horizontal Oscillation of an E...
- Publication number 20120235314
- Publication date Sep 20, 2012
- POSCO
- Oh-Seong Kweon
- B22 - CASTING POWDER METALLURGY