Pirjo Ahola

Person

  • University of Helsinki, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Protection of wood

    • Patent number 10,086,530
    • Issue date Oct 2, 2018
    • Stora Enso Oyj
    • Pirkko Karhunen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTION OF WOOD

    • Publication number 20170326753
    • Publication date Nov 16, 2017
    • STORA ENSO OYJ
    • Pirkko Karhunen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PROTECTION OF WOOD

    • Publication number 20160325459
    • Publication date Nov 10, 2016
    • STORA ENSO OYJ
    • Pirkko Karhunen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...