TREA

Hakan Holmberg

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  • Gavle, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stainless steel
    • Patent number 5,411,701
    • Issue date May 2, 1995
    • Sandvik AB
    • Hakan Holmberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Stainless steel
    • Patent number 5,242,655
    • Issue date Sep 7, 1993
    • Sandvik AB
    • Hakan Holmberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High strength stainless steel
    • Patent number 5,147,475
    • Issue date Sep 15, 1992
    • Sandvik AB
    • Hakan Holmberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ferritic-martensitic stainless steel alloy with deformation-induced...
    • Patent number 5,047,096
    • Issue date Sep 10, 1991
    • Sandvik AB
    • Hans F. Eriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents