TREA

Steven M. Gray

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  • Coral Gables, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone intercept system
    • Patent number 4,813,070
    • Issue date Mar 14, 1989
    • Royal Technology, Inc.
    • Robert E. Humphreys
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone answering service console
    • Patent number 4,022,984
    • Issue date May 10, 1977
    • Steven M. Gray
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE