Jong Soo Woo

Follow

Person

Kyong Sang Book-Do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Coating composition, and method for manufacturing high silicon elec...
- Patent number 7,435,304
- Issue date Oct 14, 2008
- Posco
- Kyu-Seung Choi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing high silicon grain-oriented electrical ste...
- Patent number 7,282,102
- Issue date Oct 16, 2007
- Posco
- Kyu-Seung Choi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing high magnetic flux denshy grain oriented e...
- Patent number 6,451,128
- Issue date Sep 17, 2002
- Pohang Iron & Steel Co., Ltd.
- Chung San Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing non-oriented electrical steel sheet showin...
- Patent number 5,803,988
- Issue date Sep 8, 1998
- Pohang Iron & Steel Co., Ltd.
- Byung Keun Bae
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing oriented electrical steel sheet by heating...
- Patent number 5,653,821
- Issue date Aug 5, 1997
- Pohang Iron & Steel Co., Ltd.
- Gyu Seung Choi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing high silicon grain-oriented electrical ste...
- Publication number 20050247374
- Publication date Nov 10, 2005
- Kyu-Seung Choi
- C21 - METALLURGY OF IRON
Information Patent Application
Coating composition, and method for manufacturing high silicon elec...
- Publication number 20050217762
- Publication date Oct 6, 2005
- Kyu-Seung Choi
- C21 - METALLURGY OF IRON