TREA

Richard E. Wagner

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  • Bellevue, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Segmented-ring magnet print head
    • Patent number 4,225,250
    • Issue date Sep 30, 1980
    • Tally Corporation
    • Richard E. Wagner
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS