Paul Espinola

Person

  • San Jose, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multimedia adapter for headset amplifier

    • Patent number 7,162,016
    • Issue date Jan 9, 2007
    • Hello Direct, Inc.
    • Peter Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset amplifier

    • Patent number D494574
    • Issue date Aug 17, 2004
    • Hello Direct, Inc.
    • Peter Schmidt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Multimedia adapter for a headset amplifier

    • Patent number D493175
    • Issue date Jul 20, 2004
    • Hello Direct, Inc.
    • Peter Schmidt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset amplifier and multimedia adapter

    • Patent number D475994
    • Issue date Jun 17, 2003
    • Hello Direct, Inc.
    • Peter Schmidt
    • D14 - Recording, communication, or information retrieval equipment