TREA

Thomas F. Lewis

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  • Erie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic control valves
    • Patent number 4,924,902
    • Issue date May 15, 1990
    • Snap-Tire, Inc.
    • Thomas F. Lewis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure modulation device for hydraulic systems
    • Patent number 4,657,042
    • Issue date Apr 14, 1987
    • Snap-Tite, Inc.
    • Thomas F. Lewis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...