TREA

John Richard Cowan

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  • Brooklyn, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital multiplier
    • Patent number 4,013,879
    • Issue date Mar 22, 1977
    • International Telephone and Telegraph Corporation
    • Robert Edward Bornmann
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Digital vocoder
    • Patent number 3,975,587
    • Issue date Aug 17, 1976
    • International Telephone and Telegraph Corporation
    • James Grant Dunn
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS