John L. Pullen

Person

  • Lexington, KY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Self aligning paper feed roller assembly

    • Patent number 4,221,489
    • Issue date Sep 9, 1980
    • International Business Machines Corporation
    • Vencil D. Engle
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS