LaVerne F. Knappe

Person

  • Rochester, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal printer write head assembly

    • Patent number 4,184,063
    • Issue date Jan 15, 1980
    • International Business Machines Corporation
    • Gerald M. Heiling
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS