Patents by Inventor John E. Ritler

John E. Ritler 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).

  • ELECTRO-OPTIC DISPLAYS
    Publication number: 20090225398
    Abstract: The invention provides an electrophoretic medium comprising at least two types of particles having substantially the same electrophoretic mobility but differing colors. The invention also provides article of manufacture comprising a layer of a solid electro-optic medium, a first adhesive layer on one surface of the electro-optic medium, a release sheet covering the first adhesive layer, and a second adhesive layer on an opposed second surface of the electro-optic medium.
    Type: Application
    Filed: May 27, 2009
    Publication date: September 10, 2009
    Applicant: E INK CORPORATION
    Inventors: Gregg M. Duthaler, Karl R. Amundson, Holly G. Gates, John E. Ritler, Russell J. Wilcox, Robert W. Zehner, Barrett Comiskey, Alberto Goenaga, Michael L. Steiner, Anthony Edward Pullen