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Otwin Eich

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  • Remscheid, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic system
    • Patent number 5,394,696
    • Issue date Mar 7, 1995
    • Barmag AG
    • Otwin Eich
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system
    • Patent number 5,297,381
    • Issue date Mar 29, 1994
    • Barmag AG
    • Otwin Eich
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Throttle valve
    • Patent number 4,535,966
    • Issue date Aug 20, 1985
    • Barmag Barmer Maschinenfabrik Aktiengesellschaft
    • Karl-Heinz Post
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control apparatus for a positive displacement reciprocating pump
    • Patent number 4,523,901
    • Issue date Jun 18, 1985
    • Barmag Barmer Maschinenfabrick AG
    • Heinz Schippers
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...