TREA

Hakan Engstrom

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  • Bromma, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corrosion resistant tool
    • Patent number 8,057,571
    • Issue date Nov 15, 2011
    • Sandvik Intellectual Property AB
    • Emmanuel Pauty
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Tool for coldforming operations with improved performance
    • Patent number 7,713,327
    • Issue date May 11, 2010
    • Sandvik Intellectual Property AB
    • Håkan Engström
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cemented carbide tool and method of making the same
    • Patent number 7,708,936
    • Issue date May 4, 2010
    • Sandvik Intellectual Property Aktiebolag
    • Marianne Collin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Tool for coldforming operations with improved performance
    • Patent number 7,641,710
    • Issue date Jan 5, 2010
    • Sandvik Intellectual Property AB
    • Håkan Engström
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cemented carbide tool and method of making the same
    • Patent number 7,449,043
    • Issue date Nov 11, 2008
    • Sandvik Intellectual Property Aktiebolag
    • Marianne Collin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cemented carbide tool and method of making the same
    • Publication number 20090110817
    • Publication date Apr 30, 2009
    • SANDVIK INTELLECTUAL PROPERTY AKTIEBOLAG
    • Marianne Collin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Corrosion resistant tool
    • Publication number 20080202191
    • Publication date Aug 28, 2008
    • SANDVIK INTELLECTUAL PROPERTY AB
    • Emmanuel Pauty
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Tool for coldforming operations with improved performance
    • Publication number 20060272448
    • Publication date Dec 7, 2006
    • SANDVIK INTELLECTUAL PROPERTY AB
    • Hakan Engstrom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Tool for coldforming operations with improved performance
    • Publication number 20060272449
    • Publication date Dec 7, 2006
    • SANDVIK INTELLECTUAL PROPERTY AB
    • Hakan Engstrom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Cemented carbide tool and method of making the same
    • Publication number 20050129951
    • Publication date Jun 16, 2005
    • SANDVIK AB
    • Marianne Collin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...