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Herbert Spiegel

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  • Niederwerrn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe fitting
    • Patent number 11,486,524
    • Issue date Nov 1, 2022
    • Herbert Spiegel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid supply with circulation via through-passing inner pipes
    • Patent number 9,032,995
    • Issue date May 19, 2015
    • Herbert Spiegel
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Water draw-off system
    • Patent number 6,119,948
    • Issue date Sep 19, 2000
    • Hage Fittings GmbH & Co. KG
    • Herbert Spiegel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe connecting device
    • Patent number 6,082,781
    • Issue date Jul 4, 2000
    • Hage Fittings GmbH & Co. KG
    • Herbert Spiegel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hot water supply system with a ring pipeline
    • Patent number 5,586,720
    • Issue date Dec 24, 1996
    • Spiegel; Herbert
    • Herbert Spiegel
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE FITTING
    • Publication number 20210033229
    • Publication date Feb 4, 2021
    • Herbert SPIEGEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...