Patents by Inventor Trevor Jason Kern

Trevor Jason Kern 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).

  • Method of selectively changing an image on a sign and a sign with selectively changeable image display
    Patent number: 6252575
    Abstract: A method of selectively changing an image on a sign and a sign with selectively changeable image display. A body is provided having a viewing aperture, a printer, and a printed media support for tensioning and advancing printed media produced by the printer across the viewing aperture. The printer is connected to a computer and print files downloaded from the computer to initiate printing by the printer onto printed media and advancing printed media across the viewing aperture.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: June 26, 2001
    Inventor: Trevor Jason Kern