Zhendong ZHANG

Person

  • Qinhuangdao, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of refining aluminum alloy

    • Patent number 10,494,699
    • Issue date Dec 3, 2019
    • CITIC Dicastal CO., LTD.
    • Lisheng Wang
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Process of preparing aluminum alloy

    • Patent number 9,677,157
    • Issue date Jun 13, 2017
    • CITIC DICASTAL Co., LTD
    • Lisheng Wang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents