Patents by Inventor Michael L. Demers

Michael L. Demers 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).

  • Benzoate inks
    Patent number: 4931095
    Abstract: An ink for hot-melt ink-jet printing comprising a benzoate solvent which is solid at room temperature. This ink is suitable for jetting onto an opaque substrate such as paper for directly readable print, or onto a transparent substrate, such as an acetate or polycarbonate sheet, to make a projectable transparency.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: June 5, 1990
    Assignee: Howtek, Inc.
    Inventors: Michael T. Nowak, Michael L. Demers