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Richard L. Barrett

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  • Norwalk, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray tube exposure monitor
    • Patent number 4,918,714
    • Issue date Apr 17, 1990
    • Varian Associates, Inc.
    • Joseph R. Adamski
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    X-Ray tube voltage indicator
    • Patent number 4,486,895
    • Issue date Dec 4, 1984
    • The Machlett Laboratories, Incorporated
    • Richard L. Barrett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR