Patents by Inventor Janna C. Hamaker

Janna C. Hamaker 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).

  • Patent number: 8838450
    Abstract: A method is provided for presenting a written work. A character identity is recognized within a written work. Presentation information for the written work, such as a graphical scheme or an electronic voice, is determined based on the character identity. The presentation information is provided to a user computing device. The user computing device renders the written work or a portion thereof using the presentation information.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: September 16, 2014
    Assignee: Amazon Technologies, Inc.
    Inventors: Tom Killalea, Janna C. Hamaker, Eugene Kalenkovich