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Bernd Weigand

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  • Lohr/Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bushing for a hydraulic valve
    • Patent number 7,121,553
    • Issue date Oct 17, 2006
    • Hydraulik-Ring GmbH
    • Marius Cornea
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve and valve arrangement comprising such a check valve
    • Patent number 6,899,126
    • Issue date May 31, 2005
    • Hydraulik-Ring GmbH
    • Bernd Weigand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve having at least one screen
    • Patent number 6,892,759
    • Issue date May 17, 2005
    • Hydraulik-Ring GmbH
    • Marius Cornea
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Bushing for a Hydraulic Valve
    • Publication number 20040244852
    • Publication date Dec 9, 2004
    • HYDRAULIK-RING GMBH
    • Marius Cornea
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Valve Having At Least One Screen
    • Publication number 20040118459
    • Publication date Jun 24, 2004
    • Hydraulik-Ring GmbH
    • Marius Cornea
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL