TREA

Andrew J. Blance

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  • Mamaroneck, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combined dictation unit and telephone answering machine
    • Patent number D306731
    • Issue date Mar 20, 1990
    • Dictaphone Corporation
    • andor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined dictation unit and telephone answering machine
    • Patent number D306591
    • Issue date Mar 13, 1990
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Display attachment for a modular dictation unit or the like
    • Patent number D301337
    • Issue date May 30, 1989
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone answering machine
    • Patent number D299716
    • Issue date Feb 7, 1989
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio communications recording and replaying device
    • Patent number D298232
    • Issue date Oct 25, 1988
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Modular dictation unit
    • Patent number D298233
    • Issue date Oct 25, 1988
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Modular dictation unit
    • Patent number D298125
    • Issue date Oct 18, 1988
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Modular dictation system
    • Patent number D298126
    • Issue date Oct 18, 1988
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Modular telephone unit
    • Patent number D295743
    • Issue date May 17, 1988
    • Dictaphone Corporation
    • Sandor F. Weisz
    • D14 - Recording, communication, or information retrieval equipment