Patents by Inventor Stephen G. Costello

Stephen G. Costello 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).

  • Color selection apparatus
    Patent number: 4665394
    Abstract: The present invention relates to a color selection apparatus for aiding in the selection of colored paints having regard to a preselected color and a particular chromatic relationship. The apparatus, briefly stated, comprises an array of pre-selected colors, means for registering a selected color in the array, means for registering a selected chromatic relationship, and means for determining a color related to the selected color by the selected chromatic relationship.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: May 12, 1987
    Assignee: Taubmans Industries Limited
    Inventors: Peter R. Coles, Stephen G. Costello