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Ronald K. Maxwell

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  • Palo Alto, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High speed modem
    • Patent number 4,924,456
    • Issue date May 8, 1990
    • Racal Data Communications, Inc.
    • Ronald K. Maxwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    High speed modem
    • Patent number 4,771,417
    • Issue date Sep 13, 1988
    • Racal Data Communications, Inc.
    • Ronald K. Maxwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic modem identification system
    • Patent number 4,215,243
    • Issue date Jul 29, 1980
    • Racal-Vadic Inc.
    • Ronald K. Maxwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multiline automatic calling system adapter
    • Patent number 4,125,872
    • Issue date Nov 14, 1978
    • Racal-Vadic, Inc.
    • Ronald K. Maxwell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Duplex data transmission modem utilizing an injected tone for shift...
    • Patent number 4,101,833
    • Issue date Jul 18, 1978
    • The Vadic Corporation
    • John A. C. Bingham
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE