TREA

Ann-Britt Ljungberg

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  • Stockholm, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coated cutting tool
    • Patent number 9,157,143
    • Issue date Oct 13, 2015
    • Sandvik Intellectual Property
    • Marie Pettersson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Coated insert
    • Patent number 7,727,592
    • Issue date Jun 1, 2010
    • Sandvik Intellectual Property AB
    • Gunilla Cedergren
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Coated insert
    • Patent number 7,396,371
    • Issue date Jul 8, 2008
    • Sandvik Intellectual Property AB
    • Gunilla Cedergren
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    COATED CUTTING TOOL
    • Publication number 20130202896
    • Publication date Aug 8, 2013
    • Sandvik Intellectual Property AB
    • Marie Pettersson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CEMENTED CARBIDE INSERT
    • Publication number 20080299366
    • Publication date Dec 4, 2008
    • Sandvik Intellectual Property AB
    • Mats Ahlgren
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Coated insert
    • Publication number 20080286462
    • Publication date Nov 20, 2008
    • SANDVIK INTELLECTUAL PROPERTY AB
    • Gunilla Cedergren
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Coated insert
    • Publication number 20060019117
    • Publication date Jan 26, 2006
    • SANDVIK INTELLECTUAL PROPERTY HB
    • Gunilla Cedergren
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...