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Hans W. Steinmetz

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  • Schaffhausen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welding sleeve of thermoplastic material with indicator
    • Patent number 6,198,081
    • Issue date Mar 6, 2001
    • Georg Fischer Rohrleitungssysteme AG
    • Hans Werner Steinmetz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and means for welding corrugated tubes and/or compound tube...
    • Patent number 5,772,824
    • Issue date Jun 30, 1998
    • Georg Fischer Rohrleitungssysteme AG
    • Hans-Werner Steinmetz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molded part made of thermoplastic material
    • Patent number 5,687,996
    • Issue date Nov 18, 1997
    • Georg Fischer Rohrleitungssysteme AG
    • Hans-Werner Steinmetz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welding sleeve of thermoplastic material
    • Patent number 5,532,459
    • Issue date Jul 2, 1996
    • Georg Fischer Rohrleitungssysteme AG
    • Hans W. Steinmetz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for welding tubular parts
    • Patent number 5,386,101
    • Issue date Jan 31, 1995
    • Georg Fischer Rohrleitungssysteme AG
    • Hans W. Steinmetz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Adapting piece of thermoplastic material
    • Patent number 4,927,183
    • Issue date May 22, 1990
    • Georg Fischer Aktiengesellschaft
    • Hans-Werner Steinmetz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL