TREA

Hugh S. Montgomery

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  • Huntsville, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bidirectional amplifier
    • Patent number 4,758,822
    • Issue date Jul 19, 1988
    • GTE Communication Systems Corporation
    • Robert D. Greaby
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic hold release circuit
    • Patent number 4,447,674
    • Issue date May 8, 1984
    • GTE Automatic Electric Inc.
    • Gary Grantland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic hold circuit
    • Patent number 4,440,981
    • Issue date Apr 3, 1984
    • GTE Automatic Electric Inc.
    • Gary Grantland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE