TREA

Robert Allen Sebrosky

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  • Raleigh, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact printer print mechanism and method of manufacture
    • Patent number 4,867,059
    • Issue date Sep 19, 1989
    • International Business Machines Corporation
    • Richard A. Halbeisen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electromagnetic actuator having improved dampening means
    • Patent number 4,839,621
    • Issue date Jun 13, 1989
    • International Business Machines Corporation
    • Laura G. Bulson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Segmented drum bar helix printer
    • Patent number 4,273,040
    • Issue date Jun 16, 1981
    • International Business Machines Corporation
    • Robert A. Sebrosky
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Metalloid filament wire matrix print head
    • Patent number 4,176,975
    • Issue date Dec 4, 1979
    • International Business Machines Corporation
    • Wentzle R. DeBoskey
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print wire attachment
    • Patent number 4,000,801
    • Issue date Jan 4, 1977
    • International Business Machines Corporation
    • Heard Kilpatrick Baumeister
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS