TREA

Francis Leighton

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  • Woodland Hills, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid flow controller
    • Patent number 4,736,767
    • Issue date Apr 12, 1988
    • Air-Dry Corporation
    • Francis Leighton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safe high pressure instrument valve
    • Patent number 4,623,120
    • Issue date Nov 18, 1986
    • Air-Dry Corporation of America
    • Francis Leighton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safe high pressure instrument valve
    • Patent number 4,519,580
    • Issue date May 28, 1985
    • Air-Dry Corporation
    • Francis Leighton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid controller with diaphragm and piston
    • Patent number 4,424,738
    • Issue date Jan 10, 1984
    • Air-Dry Corporation
    • Francis Leighton
    • G05 - CONTROLLING REGULATING