Patents by Inventor Ronald E. Crandall

Ronald E. Crandall 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).

  • Overlays with raised portions for touch-sensitive screens
    Publication number: 20040090428
    Abstract: An overlay for a screen having a display thereon, wherein the overlay includes at least one raised portion located such that when the overlay is placed over the screen, the at least one raised portion is located over a touch-selectable feature of the display, and wherein the at least one raised portion is more flexible than a remainder of the overlay.
    Type: Application
    Filed: November 8, 2002
    Publication date: May 13, 2004
    Applicant: Xerox Corporation
    Inventors: Ronald E. Crandall, Debora Margaret Hejza Litwiller