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Philip T. O'Brien

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  • Belmont, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector containing fusible material and having intrinsic temperat...
    • Patent number 5,167,545
    • Issue date Dec 1, 1992
    • Metcal, Inc.
    • Philip T. O'Brien
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multipin connector
    • Patent number 5,163,856
    • Issue date Nov 17, 1992
    • Metcal, Inc.
    • Thomas H. McGaffigan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multipin connector
    • Patent number 5,098,319
    • Issue date Mar 24, 1992
    • Metcal, Inc.
    • Thomas H. McGaffigan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid-heating solar collector
    • Patent number 4,867,134
    • Issue date Sep 19, 1989
    • Philip T. O'Brien
    • F24 - HEATING RANGES VENTILATING