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Herbert A. Burkhead

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  • Georgetown, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Re-inkable ribbon transport system
    • Patent number 4,707,155
    • Issue date Nov 17, 1987
    • International Business Machines Corporation
    • Herbert A. Burkhead
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS