SEOUL ENGINEERING CO., LTD.

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a slag discharge door
- Patent number 9,964,360
- Issue date May 8, 2018
- Hyundai Steel Company
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Grant
Tuyere for iron making furnace
- Patent number 8,808,615
- Issue date Aug 19, 2014
- Seoul Engineering Co., Ltd.
- Hae-Yang Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Double chamber single directional spiral tuyere for blast furnaces
- Patent number 7,550,109
- Issue date Jun 23, 2009
- Seoul Engineering Co., Ltd.
- Hae-Yang Lee
- C21 - METALLURGY OF IRON

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Patents Applicationslast 30 patents

Information Patent Application
LANCE NOZZLE, METHOD FOR MANUFACTURING LANCE NOZZLE AND APPARATUS F...
- Publication number 20170051370
- Publication date Feb 23, 2017
- SEOUL ENGINEERING CO., LTD.
- Hae-Yang LEE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING A SLAG DISCHARGE DOOR
- Publication number 20140290026
- Publication date Oct 2, 2014
- SEOUL ENGINEERING CO., LTD.
- Joon-Seong Ki
- C21 - METALLURGY OF IRON