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Don B. Porter

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  • Avra Valley, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-stage flow control
    • Patent number 6,585,004
    • Issue date Jul 1, 2003
    • Delaware Capital Formation, Inc.
    • Don B. Porter
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Elongated self-contained actuator
    • Patent number 6,530,220
    • Issue date Mar 11, 2003
    • Delaware Capital Formation, Inc.
    • Don B. Porter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuator having internal valve structure
    • Patent number 6,516,706
    • Issue date Feb 11, 2003
    • Delaware Capital Formation, Inc.
    • Don B. Porter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    System for remote control and operation
    • Patent number 6,481,329
    • Issue date Nov 19, 2002
    • Delaware Capital Formation Inc.
    • Don B. Porter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Undersea control and actuation system
    • Patent number 6,298,767
    • Issue date Oct 9, 2001
    • Delaware Capital Formation, Inc.
    • Don B. Porter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-contained actuator
    • Patent number 6,282,893
    • Issue date Sep 4, 2001
    • Delaware Capital Formation, Inc.
    • Don B. Porter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electro-hydraulic servovalve having mechanical feedback
    • Patent number 5,573,036
    • Issue date Nov 12, 1996
    • Sargent Controls & Aerospace/Dover Diversified Inc.
    • Don B. Porter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi-stage multi-piston valve
    • Publication number 20030221730
    • Publication date Dec 4, 2003
    • Don B. Porter
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Elongated self-contained actuator
    • Publication number 20020026792
    • Publication date Mar 7, 2002
    • Don B. Porter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    System for remote control and operation
    • Publication number 20020023532
    • Publication date Feb 28, 2002
    • Don B. Porter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Actuator having internal valve structure
    • Publication number 20010042435
    • Publication date Nov 22, 2001
    • Don B. Porter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...