TREA

Charlotta Risku

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  • Vasa, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple layer pipe
    • Patent number 8,701,714
    • Issue date Apr 22, 2014
    • Oy Kwh Pipe Ab
    • Patrick Jansson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for manufacturing coated pipes
    • Patent number 8,568,830
    • Issue date Oct 29, 2013
    • Oy Kwh Pipe Ab
    • Mikael Finne
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIPLE LAYER PIPE
    • Publication number 20100059132
    • Publication date Mar 11, 2010
    • Oy KWH Pipe Ab
    • Patrick Jannson
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    METHOD FOR MANUFACTURING COATED PIPES
    • Publication number 20090098296
    • Publication date Apr 16, 2009
    • Oy KWH Pipe Ab
    • Mikael Finne
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL