TREA

William L. Kilpatrick

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  • Austell, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable yagi antenna
    • Patent number 4,028,709
    • Issue date Jun 7, 1977
    • The United States of America as represented by the Field Operations Bureau of...
    • Benjamin Berkowitz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional antenna
    • Patent number D244466
    • Issue date May 24, 1977
    • The United States of America as represented by the Field Operations Bureau of...
    • Benjamin Berkowitz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna system for deriving cardiod patterns
    • Patent number 4,007,461
    • Issue date Feb 8, 1977
    • Field Operations Bureau of the Federal Communications Commission
    • Arthur Luedtke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Direction finding receiver
    • Patent number 4,003,060
    • Issue date Jan 11, 1977
    • The United States of America as represented by the Federal Communications Com...
    • Fred L. Broce
    • G01 - MEASURING TESTING