TREA

Dothan L. Shelton

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  • Amarillo, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Syllabic typewriter
    • Patent number 3,970,185
    • Issue date Jul 20, 1976
    • Syllographic Machines, Inc.
    • Dothan L. Shelton
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS