Patents by Inventor Jean C. Duport

Jean C. Duport has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composite tape for label printing machines
    Patent number: 5037219
    Abstract: The invention relates to a composite tape for printing machines. A band with printable zones is arranged on the band at uniform intervals. An ink ribbon, of a size equal or less to that of the band, covers at least the imprintable zones and is electrostatically affixed to the printable zones on the band.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: August 6, 1991
    Inventor: Jean C. Duport