Kwansoo Chung

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
A1-mg based alloy sheets with good press formability
- Patent number 6,342,112
- Issue date Jan 29, 2002
- Alcoa Inc.
- Frederic Barlat
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Al-Mg based alloy sheets with good press formability
- Patent number 6,221,182
- Issue date Apr 24, 2001
- Alcoa Inc.
- Frederic Barlat
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Al--Mg based alloy sheets with good press formability
- Patent number 6,117,252
- Issue date Sep 12, 2000
- Alcoa Inc.
- Frederic Barlat
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...