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Qwint Systems, Inc.

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Organization

  • Northbrook, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Inked tape cartridge
    • Patent number D267566
    • Issue date Jan 11, 1983
    • Qwint Systems, Inc.
    • Robert C. Hoffman
    • D18 - Printing and office machinery
  • Information Patent Grant

    Teleprinter
    • Patent number D262796
    • Issue date Jan 26, 1982
    • Qwint Systems, Inc.
    • Robert C. Hoffman
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Teleprinter having single belt carriage and ribbon drive system
    • Patent number 4,300,847
    • Issue date Nov 17, 1981
    • Qwint Systems, Inc.
    • Robert C. Hoffman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,300,845
    • Issue date Nov 17, 1981
    • Qwint Systems, Inc.
    • Donald P. Martin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Control system for a multi-phase motor
    • Patent number 4,282,471
    • Issue date Aug 4, 1981
    • Qwint Systems Inc.
    • Mitchell S. Budniak
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Digital generation and control of variable phase-on motor energization
    • Patent number 4,282,472
    • Issue date Aug 4, 1981
    • Qwint Systems, Inc.
    • Donald P. Martin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73549527 - A LITTLE, SMARTER WAY TO COMMUNICATE
    • Serial number 73549527
    • Registration number 1414778
    • Filing date Jul 22, 1985
    • QWINT SYSTEMS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73549528 - QWINT
    • Serial number 73549528
    • Registration number 1383232
    • Filing date Jul 22, 1985
    • QWINT SYSTEMS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73549529 - COLLINEAR 7
    • Serial number 73549529
    • Registration number 1400170
    • Filing date Jul 22, 1985
    • QWINT SYSTEMS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73549534 - QWINT
    • Serial number 73549534
    • Registration number 1383233
    • Filing date Jul 22, 1985
    • QWINT SYSTEMS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments