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Vivan A. Christman

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  • Clemmons, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Imparting an image on a substrate
    • Patent number 5,058,499
    • Issue date Oct 22, 1991
    • Xpres Corporation
    • Vivan A. Christman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet stretching holding frame
    • Patent number 4,981,075
    • Issue date Jan 1, 1991
    • Xpres Corporation
    • Vivan A. Christman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS