TREA

Daniel Douro

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  • Allentown, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas powered fluid pump with exhaust assist valve
    • Patent number 5,938,409
    • Issue date Aug 17, 1999
    • Spirax Sarco, Inc.
    • Bernard J. Radle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Snap action toggle valve actuator assembly
    • Patent number 5,230,361
    • Issue date Jul 27, 1993
    • Spirax Sarco, Inc.
    • Thomas W. Carr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...