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Werner Gnauert

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  • Iserlohn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sanitary fitting
    • Patent number 9,739,040
    • Issue date Aug 22, 2017
    • Grohe AG
    • Werner Gnauert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Recessed valve with built-in backflow preventer
    • Patent number 5,947,147
    • Issue date Sep 7, 1999
    • Friedrich Grohe AG
    • Werner Gnauert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Disk-type cutoff and flow control valve
    • Patent number 5,704,588
    • Issue date Jan 6, 1998
    • Friedrich Grohe AG
    • Harald Korfgen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Deck-mount mixing-faucet assembly
    • Patent number 5,660,203
    • Issue date Aug 26, 1997
    • Friedrich Grohe AG
    • Werner Gnauert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Lever assembly for single-control mixing valve
    • Patent number 5,329,967
    • Issue date Jul 19, 1994
    • Friedrich Grohe Aktiengesellschaft
    • Werner Gnauert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Releasable fast-action pipe coupling
    • Patent number 5,259,650
    • Issue date Nov 9, 1993
    • Friedrich Grohe Aktiengesellschaft
    • Werner Gnauert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sprayer faucet with antibackflow protection
    • Patent number 5,213,268
    • Issue date May 25, 1993
    • Friedrich Grohe Aktiengesellschaft
    • Werner Gnauert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Vented mixing-type diverter faucet
    • Patent number 5,213,131
    • Issue date May 25, 1993
    • Friedrich Grohe Aktiengesellschaft
    • Werner Gnauert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Backflow preventer for hand spray
    • Patent number 5,079,781
    • Issue date Jan 14, 1992
    • Friedrich Grohe Armaturenfabrik GmbH & Co.
    • Werner Gnauert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water mixing valve
    • Patent number 4,921,016
    • Issue date May 1, 1990
    • Friedrich Grohe Armaturenfabrik GmbH & Co.
    • Werner Gnauert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SANITARY FITTING
    • Publication number 20150322651
    • Publication date Nov 12, 2015
    • Grohe AG
    • Werner GNAUERT
    • E03 - WATER SUPPLY SEWERAGE