TREA

Hanjung KWON

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  • Daejeon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for crushing hard tungsten carbide scraps
    • Patent number 10,161,017
    • Issue date Dec 25, 2018
    • Korea Institute of Geoscience & Mineral Resources
    • Byung-Su Kim
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR CRUSHING HARD TUNGSTEN CARBIDE SCRAPS
    • Publication number 20160355907
    • Publication date Dec 8, 2016
    • KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
    • Byung-Su KIM
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...