TREA

Printal Oy

Follow

Organization

  • Helsinki, FI
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging foil
    • Patent number 4,613,536
    • Issue date Sep 23, 1986
    • Printal Oy
    • Antero Makilaakso
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tube end piece
    • Patent number 4,509,660
    • Issue date Apr 9, 1985
    • Printal Oy
    • Antero Makilaakso
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Can body for an aerosol container
    • Patent number 4,185,749
    • Issue date Jan 29, 1980
    • Printal Oy
    • Matti Vartia
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...