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Björn Pettersson

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  • Varnamo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a frame unit
    • Patent number 8,353,471
    • Issue date Jan 15, 2013
    • Rapid Granulator AB
    • Henrik Karlsson
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF PRODUCING A FRAME UNIT
    • Publication number 20100276565
    • Publication date Nov 4, 2010
    • RAPID GRANULATOR AB
    • Henrik Karlsson
    • B28 - WORKING CEMENT, CLAY, OR STONE