TREA

Robert Czarnetzki

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  • Deggendorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion machine
    • Patent number 5,665,402
    • Issue date Sep 9, 1997
    • Emil Lihotzky Maschinenfabrik
    • Robert Czarnetzki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion machine
    • Patent number 5,525,052
    • Issue date Jun 11, 1996
    • Emil Lihotzky Maschinenfabrik
    • Robert Czarnetzki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL