TREA

Blair Robertson Martin

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  • Owego, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High speed wheel printer and method of operation
    • Patent number 4,044,880
    • Issue date Aug 30, 1977
    • International Business Machines Corporation
    • Blair Robertson Martin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Controls for a movable disk printer
    • Patent number 4,030,591
    • Issue date Jun 21, 1977
    • International Business Machines Corporation
    • Blair Robertson Martin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Matrix print head
    • Patent number 4,010,835
    • Issue date Mar 8, 1977
    • International Business Machines Corporation
    • Blair Robertson Martin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS