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Hans-Herlof Hardtke

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Patents Grantslast 30 patents

  • Information Patent Grant

    Constant bearer
    • Patent number 8,251,338
    • Issue date Aug 28, 2012
    • Lisega Aktiengesellschaft
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant bearer
    • Patent number 8,152,126
    • Issue date Apr 10, 2012
    • Lisega Aktiengesellschaft
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant bearer
    • Patent number 7,971,846
    • Issue date Jul 5, 2011
    • Lisega Aktiensellschaft
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe clip
    • Patent number 7,320,448
    • Issue date Jan 22, 2008
    • Lisega Aktiengesellschaft
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clamping device for clamping girders
    • Patent number 7,021,855
    • Issue date Apr 4, 2006
    • Lisega GmbH
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing
    • Patent number 5,558,447
    • Issue date Sep 24, 1996
    • LISEGA GmbH
    • Hans Hardtke
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Supporting clamp for mounting constructional components, for exampl...
    • Patent number 5,104,079
    • Issue date Apr 14, 1992
    • LISEGA GmbH
    • Hans H. Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe support
    • Patent number 5,028,019
    • Issue date Jul 2, 1991
    • LISEGA GmbH
    • Hans H. Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing for supporting pipes, conduits and the like
    • Patent number 5,028,149
    • Issue date Jul 2, 1991
    • LISEGA GmbH
    • Hans H. Hardtke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hydraulic dashpot for pipeline systems
    • Patent number 5,018,607
    • Issue date May 28, 1991
    • LISEGA GmbH
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension device for conveying loads, particularly pipes
    • Patent number 5,018,700
    • Issue date May 28, 1991
    • LISEGA GmbH
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Support bracket for pipes
    • Patent number 4,951,902
    • Issue date Aug 28, 1990
    • LISEGA GmbH
    • Hans H. Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Yoke pipe clip
    • Patent number 4,930,732
    • Issue date Jun 5, 1990
    • LISEGA GmbH
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Supporting bracket for pipes
    • Patent number 4,928,911
    • Issue date May 29, 1990
    • LISEGA GmbH
    • Hans H. Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension device with a compensatory spring system
    • Patent number 4,613,119
    • Issue date Sep 23, 1986
    • LISEGA Kraftwerkstechnik GmbH
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONSTANT BEARER
    • Publication number 20110114816
    • Publication date May 19, 2011
    • LISEGA AKTIENGESELLSCHAFT
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONSTANT BEARER
    • Publication number 20100108852
    • Publication date May 6, 2010
    • LISEGA AKTIENGESELLSCHAFT
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONSTANT BEARER
    • Publication number 20090065675
    • Publication date Mar 12, 2009
    • LISEGA AKTIENGESELLSCHAFT
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe clip
    • Publication number 20050285389
    • Publication date Dec 29, 2005
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clamping device for clamping girders
    • Publication number 20020182003
    • Publication date Dec 5, 2002
    • Hans-Herlof Hardtke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...