TREA

David P. Chuboff

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  • North Barrington, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-resolution video monitor
    • Patent number D299924
    • Issue date Feb 21, 1989
    • Zenith Electronics Corporation
    • David P. Chuboff
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Carrying case for sunglasses or the like
    • Patent number D280261
    • Issue date Aug 27, 1985
    • Bausch & Lomb Incorporated
    • David P. Chuboff
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Television converter-decoder
    • Patent number D277754
    • Issue date Feb 26, 1985
    • Zenith Electronics Corporation
    • Robert W. Becker
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wall projection CTV unit
    • Patent number D277669
    • Issue date Feb 19, 1985
    • Zenith Electronics Corporation
    • David P. Chuboff
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver cabinet
    • Patent number D275952
    • Issue date Oct 16, 1984
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver cabinet
    • Patent number D275953
    • Issue date Oct 16, 1984
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Pair of sunglasses
    • Patent number D270354
    • Issue date Aug 30, 1983
    • Bausch & Lomb Incorporated
    • Melvin H. Boldt
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Telephone handset
    • Patent number D270157
    • Issue date Aug 16, 1983
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined telephone and clock radio
    • Patent number D268758
    • Issue date Apr 26, 1983
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Pair of spectacles
    • Patent number D268684
    • Issue date Apr 19, 1983
    • Bausch & Lomb Incorporated
    • David P. Chuboff
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projection television receiver
    • Patent number D266668
    • Issue date Oct 26, 1982
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Projection television receiver
    • Patent number D266423
    • Issue date Oct 5, 1982
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Digital clock radio
    • Patent number D250763
    • Issue date Jan 9, 1979
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D248025
    • Issue date May 30, 1978
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D246713
    • Issue date Dec 20, 1977
    • Zenith Radio Corporation
    • Robert W. Becker
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined phonograph and stereo receiver
    • Patent number D244961
    • Issue date Jul 5, 1977
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D244232
    • Issue date May 3, 1977
    • Zenith Radio Corporation
    • Robert W. Becker
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D244052
    • Issue date Apr 12, 1977
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver cabinet with formed decorative front
    • Patent number 4,017,129
    • Issue date Apr 12, 1977
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Two-piece back for a console television receiver
    • Patent number 4,006,300
    • Issue date Feb 1, 1977
    • Zenith Radio Corporation
    • Melvin H. Boldt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE