TREA

William J. Cooper

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable range spring for differential pressure responsive devices
    • Patent number 4,778,159
    • Issue date Oct 18, 1988
    • ITT Corporation
    • William J. Cooper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid pressure responsive apparatus
    • Patent number 4,308,788
    • Issue date Jan 5, 1982
    • International Telephone & Telegraph Corporation
    • William J. Cooper
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic welding apparatus for making a bellows
    • Patent number 4,252,600
    • Issue date Feb 24, 1981
    • International Telephone & Telegraph Corporation
    • William J. Cooper
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Overrange valve or the like
    • Patent number 4,247,078
    • Issue date Jan 27, 1981
    • International Telephone & Telegraph Corporation
    • William J. Cooper
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of making a bellows
    • Patent number 4,231,824
    • Issue date Nov 4, 1980
    • International Telephone & Telegraph Corporation
    • William J. Cooper
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL