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William L. Dollenmayer

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  • Versailles, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self restoring pivoting means and print hammer using same
    • Patent number 4,557,192
    • Issue date Dec 10, 1985
    • International Business Machines Corporation
    • William L. Dollenmayer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Shared character selection, escapement and line advance system for...
    • Patent number 4,459,054
    • Issue date Jul 10, 1984
    • International Business Machines Corporation
    • William L. Dollenmayer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printwheel detent
    • Patent number 4,427,312
    • Issue date Jan 24, 1984
    • International Business Machines Corporation
    • William L. Dollenmayer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print hammer actuating device
    • Patent number 4,332,489
    • Issue date Jun 1, 1982
    • International Business Machines Corporation
    • William L. Dollenmayer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print hammer for high speed impact printer
    • Patent number 4,319,849
    • Issue date Mar 16, 1982
    • International Business Machines Corporation
    • William L. Dollenmayer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Automatic typefont loader
    • Patent number 4,289,412
    • Issue date Sep 15, 1981
    • International Business Machines Corporation
    • William L. Dollenmayer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Multiple spoked wheel printer
    • Patent number 4,197,022
    • Issue date Apr 8, 1980
    • International Business Machines Corporation
    • William L. Dollenmayer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS