Ja-Ho Choi

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
W-Cu alloy having homogeneous micro-structure and the manufacturing...
- Patent number 7,172,725
- Issue date Feb 6, 2007
- Agency for Defense Development
- Moon-Hee Hong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
W-Cu alloy having homogeneous micro-structure and the manufacturing...
- Publication number 20040120840
- Publication date Jun 24, 2004
- AGENCY FOR DEFENSE DEVELOPMENT
- Moon-Hee Hong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...