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Michael T. Landrum

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  • Elysian, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control valve
    • Patent number 4,471,805
    • Issue date Sep 18, 1984
    • Owatonna Tool Company
    • James C. Solie
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Air-hydraulic pump
    • Patent number 4,352,644
    • Issue date Oct 5, 1982
    • Owatonna Tool Company
    • Michael T. Landrum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...