Patents by Inventor Chris L. Perry

Chris L. Perry 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 key surface and stage
    Patent number: 5971544
    Abstract: A surface for use in color key composite imaging comprises a substrate including a plurality of ridges running parallel to an axis. The ridges each include a color key face disposed at an angle to the plane of the substrate. The angle is preferably greater than about 45.degree.. The color key faces are finished in a selected keying color.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: October 26, 1999
    Assignee: Chris Perry
    Inventor: Chris L. Perry