TREA

Soren Granfors

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  • Rottne, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor blade with improved attachment on a hub of a fan
    • Patent number 6,176,681
    • Issue date Jan 23, 2001
    • ABB Flakt AB
    • Karl-Otto Strömberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Angle adjustable vane suspension
    • Patent number 5,545,011
    • Issue date Aug 13, 1996
    • ABB Flakt AB
    • Jan Molin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...