Jae-Hwa Ryu

Follow

Person

Gyeongsangbuk-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
High carbon steel sheet superior in tensile strength and elongation...
- Patent number 8,465,601
- Issue date Jun 18, 2013
- Posco
- Young-Roc Im
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
High Carbon Steel Sheet Superior in Tensile Strength and Elongation...
- Publication number 20100307641
- Publication date Dec 9, 2010
- Posco
- Young-Roc Im
- C21 - METALLURGY OF IRON