TREA

Burton Ralph Tunzi

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  • Santa Clara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pushbutton decoder and printer
    • Patent number 4,440,977
    • Issue date Apr 3, 1984
    • John Pao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    DTMF Communication system
    • Patent number 4,087,638
    • Issue date May 2, 1978
    • Telaris Telecommunications Inc.
    • James Christopher Hayes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable frequency waveform synthesizer
    • Patent number 4,068,178
    • Issue date Jan 10, 1978
    • Telenetics, Inc.
    • Burton Ralph Tunzi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE