Eon Sik Lee

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing iron-based powder
- Patent number 9,156,090
- Issue date Oct 13, 2015
- Posco
- Ha Neul Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
High speed tool steel
- Patent number 6,200,394
- Issue date Mar 13, 2001
- Research Institute of Industrial Science & Technology
- Woo Jin Park
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High speed tool steel, and manufacturing method therefor
- Patent number 5,976,277
- Issue date Nov 2, 1999
- Pohang Iron & Steel Co., Ltd.
- Woo Jin Park
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method of Manufacturing Iron-Based Powder
- Publication number 20130180360
- Publication date Jul 18, 2013
- Research Institute of Industrial Science & Technology
- Ha Neul Kim
- C21 - METALLURGY OF IRON