TREA

Houston Natural Gas Corporation

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transceiver
    • Patent number 4,002,837
    • Issue date Jan 11, 1977
    • Houston Natural Gas Corporation
    • Theran L. Ebner
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tone receiver
    • Patent number 3,993,875
    • Issue date Nov 23, 1976
    • Houston Natural Gas Corporation
    • Theran L. Ebner
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transponder for transmitting data from digital encoding transducers...
    • Patent number 3,975,589
    • Issue date Aug 17, 1976
    • Houston Natural Gas Corporation
    • Theran L. Ebner
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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