TREA

ALOIS GRUBER GES.M.B.H

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  • BAD HALL, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for fusion jointing of plastic pipes
    • Patent number 6,156,144
    • Issue date Dec 5, 2000
    • Alois Gruber Ges.m.b.H.
    • Albert Lueghamer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fusion jointing of plastic pipes
    • Patent number 5,921,587
    • Issue date Jul 13, 1999
    • Alois Gruber Ges.m.b.H.
    • Albert Lueghamer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL