TREA

Christer Hedlund

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  • Katrineholm, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Center ring provided with wings
    • Patent number 11,674,265
    • Issue date Jun 13, 2023
    • Valmet AB
    • Thommy Lindblom
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for producing a refiner disc segment
    • Patent number 11,660,661
    • Issue date May 30, 2023
    • Valmet AB
    • Christer Hedlund
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Refining surface for a refiner
    • Patent number 9,050,602
    • Issue date Jun 9, 2015
    • Valmet Technologies, Inc.
    • Ville Ruola
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Refiner
    • Patent number 8,226,023
    • Issue date Jul 24, 2012
    • Metso Paper, Inc.
    • Petteri Vuorio
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Refining segment for pulp processing with a deflector arrangement a...
    • Patent number 8,197,643
    • Issue date Jun 12, 2012
    • Metso Paper Inc.
    • Christer Hedlund
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents