TREA

Walter Pirrung

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  • Grossostheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Granulating device for strand materials
    • Patent number 5,657,934
    • Issue date Aug 19, 1997
    • Rieter Automatik GmbH
    • Walter Pirrung
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Granulating device for strand materials
    • Patent number 5,628,465
    • Issue date May 13, 1997
    • Rieter Automatik GmbH
    • Peter Locker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Granulating device for strand materials
    • Patent number 5,595,770
    • Issue date Jan 21, 1997
    • Rieter Automatik GmbH
    • Walter Pirrung
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL