TREA

IRWIN INTERNATIONAL, INC., A MI CORP

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Organization

  • ANN ARBOR, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Positioner apparatus for tape recorder heads
    • Patent number 4,468,712
    • Issue date Aug 28, 1984
    • Irwin International, Inc.
    • Joseph H. Mueller
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method for controlling a disc head
    • Patent number 4,462,053
    • Issue date Jul 24, 1984
    • Irwin International, Inc.
    • Francis Lum
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Integrated disc and tape recorder drive unit
    • Patent number D270348
    • Issue date Aug 30, 1983
    • Irwin International, Inc.
    • Samuel N. Irwin
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined disc and tape drive
    • Patent number D270055
    • Issue date Aug 9, 1983
    • Irwin International, Inc.
    • Samuel N. Irwin
    • D14 - Recording, communication, or information retrieval equipment

Trademarklast 30 trademarks

  • Information Trademark

    73277682 - IRWIN INTERNATIONAL
    • Serial number 73277682
    • Registration number 1213573
    • Filing date Sep 12, 1980
    • Irwin International
    • 42 - Scientific and technological services and research and design relating thereto