Patents by Inventor C. Christian Ewertz

C. Christian Ewertz 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).

  • Publication number: 20080109846
    Abstract: A method of playing back audiovisual content with an electronic device that has a keypad with a plurality of user operable keys includes associating respective items of audiovisual content with one or more of the keys. Operation of a key that has an associated item of audiovisual content is detected and, in response, the associated item of audiovisual content is played back.
    Type: Application
    Filed: October 23, 2006
    Publication date: May 8, 2008
    Inventors: C. Christian Ewertz, Daniel Sandblom, Robert Najdenovski