TREA

Per Quarfordt

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  • Storfors, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock for tool holder
    • Patent number 9,938,696
    • Issue date Apr 10, 2018
    • Combi Wear Parts AB
    • Per Quarfordt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tool and tool holder for a dredger
    • Patent number 9,657,462
    • Issue date May 23, 2017
    • Combi Wear Parts AB
    • Per Quarfordt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cast-in cemented carbide components
    • Patent number 9,233,418
    • Issue date Jan 12, 2016
    • Sandvik Intellectual Property AB
    • Stefan Ederyd
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Tooth system
    • Patent number 7,971,375
    • Issue date Jul 5, 2011
    • Combi Wear Parts AB
    • Adnan Gabela
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Self-sharpening, auto-signalling wearing part
    • Patent number 7,930,844
    • Issue date Apr 26, 2011
    • Combi Wear Parts AB
    • Per Quarfordt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tooth system
    • Patent number 7,694,443
    • Issue date Apr 13, 2010
    • Combi Wear Parts AB
    • Adnan Gabela
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WEARING-PART SYSTEM
    • Publication number 20200181887
    • Publication date Jun 11, 2020
    • COMBI WEAR PARTS AB
    • Per Quarfordt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOCK FOR TOOL HOLDER
    • Publication number 20150218782
    • Publication date Aug 6, 2015
    • Combi Wear Parts AB
    • Per Quarfordt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TOOL AND TOOL HOLDER FOR A DREDGER
    • Publication number 20150159350
    • Publication date Jun 11, 2015
    • Combi Wear Parts AB
    • Per Quarfordt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SELF-SHARPENING, AUTO-SIGNALLING WEARING PART
    • Publication number 20100251580
    • Publication date Oct 7, 2010
    • Combi Wear Parts AB
    • Per Quarfordt
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Tooth System
    • Publication number 20100170120
    • Publication date Jul 8, 2010
    • Combi Wear Parts AB
    • Adnan Gabela
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CAST-IN CEMENTED CARBIDE COMPONENTS
    • Publication number 20090148336
    • Publication date Jun 11, 2009
    • Sandvik Intellectual Property AB
    • Stefan Ederyd
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Tooth System
    • Publication number 20070245602
    • Publication date Oct 25, 2007
    • Combi Wear Parts AB
    • Adnan Gabela
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING