TREA

Natural Colour Kari Kirjavainen Oy

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  • Tampere, FI
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Aircraft rotor and aircraft
    • Patent number 6,837,457
    • Issue date Jan 4, 2005
    • Natural Colour Kari Kirjavainen Oy
    • Kari Kirjavainen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Extruder
    • Patent number 6,805,544
    • Issue date Oct 19, 2004
    • Natural Colour Kari Kirjavainen Oy
    • Kari Kirjavainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion method and extruder
    • Patent number 6,585,923
    • Issue date Jul 1, 2003
    • Natural Colour Kari Kirjavainen Oy
    • Kari Kirjavainen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of steering aircraft, and aircraft
    • Patent number 6,511,017
    • Issue date Jan 28, 2003
    • Natural Colour Kari Kirjavainen Oy
    • Kari Kirjavainen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotorcraft
    • Patent number 6,308,912
    • Issue date Oct 30, 2001
    • Natural Colour Kari Kirjavainen Oy
    • Kari Kirjavainen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of steering aircraft, and aircraft
    • Publication number 20020030137
    • Publication date Mar 14, 2002
    • NATURAL COLOUR KARI KIRJAVAINEN OY
    • Kari Kirjavainen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS