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Leif Carlsson

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  • Nossebro, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,868,708
    • Issue date Mar 22, 2005
    • Avestapolarit AB
    • Leif Carlsson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and a device for manufacturing of a closed profile and a pro...
    • Publication number 20040031309
    • Publication date Feb 19, 2004
    • Leif Carlsson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Blank guided forming
    • Publication number 20030029216
    • Publication date Feb 13, 2003
    • Leif Carlsson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Roll formed metal profile of thin sheet
    • Publication number 20020124912
    • Publication date Sep 12, 2002
    • Avesta Sheffield AB
    • Leif Carlsson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...