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Patents Grantslast 30 patents

  • Information Patent Grant

    Opening device on a packaging sheet material
    • Patent number 6,454,161
    • Issue date Sep 24, 2002
    • Tetra Laval Holdings & Finance S.A.
    • Antonio Rendina
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    OPENING DEVICE ON A PACKAGING SHEET MATERIAL
    • Publication number 20020030092
    • Publication date Mar 14, 2002
    • ANTONIO RENDINA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL