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Patents Grantslast 30 patents

  • Information Patent Grant

    Hopper and reduction device using the same
    • Patent number 8,623,269
    • Issue date Jan 7, 2014
    • Tsinghua University
    • Jian-Xun Ren
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    HOPPER AND REDUCTION DEVICE USING THE SAME
    • Publication number 20110042867
    • Publication date Feb 24, 2011
    • TSINGHUA UNIVERSITY
    • JIAN-XUN REN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...