Vesa Harju

Person

  • Tampere, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Blade element and refiner

    • Patent number 9,267,234
    • Issue date Feb 23, 2016
    • Valmet Technologies, Inc.
    • Juha-Pekka Huhtanen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Flotation cell

    • Patent number 8,167,133
    • Issue date May 1, 2012
    • Metso Paper, Inc.
    • Erkka Nieminen
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

  • Information Patent Application

    Blade Element and Refiner

    • Publication number 20140217218
    • Publication date Aug 7, 2014
    • Juha-Pekka Huhtanen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Flotation Cell

    • Publication number 20080211119
    • Publication date Sep 4, 2008
    • Erkka Nieminen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL