TREA

Jan HÖGBERG

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  • Gavle, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Austenitic alloy
    • Patent number 10,487,378
    • Issue date Nov 26, 2019
    • Sandvik Intellectual Property AB
    • Guocai Chai
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Austenitic alloy
    • Patent number 9,587,295
    • Issue date Mar 7, 2017
    • Sandvik Intellectual Property AB
    • Guocai Chai
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    AUSTENITIC ALLOY
    • Publication number 20170121796
    • Publication date May 4, 2017
    • Sandvik Intellectual Property AB
    • Guocai CHAI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Austenitic alloy
    • Publication number 20140348699
    • Publication date Nov 27, 2014
    • Guocai Chai
    • C21 - METALLURGY OF IRON