Chel-Min Park

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Kyungsangbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Non-oriented electrical steel sheets with excellent magnetic proper...
- Patent number 7,846,271
- Issue date Dec 7, 2010
- Posco Co., Ltd.
- Jae-Young Choi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Non-Oriented Electrical Steel Sheets with Excellent Magnetic Proper...
- Publication number 20080121314
- Publication date May 29, 2008
- Jae-Young Choi
- C21 - METALLURGY OF IRON