Patents by Inventor Chris D'Angelo

Chris D'Angelo 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).

  • Interactive foreign language teaching device and method
    Publication number: 20060019223
    Abstract: A method and device for teaching foreign languages is disclosed. The device can have an interactive user interface so that a language student can choose what percent of language in a passage is presented in the student's native language and what percent is presented in the language the student wishes to learn. The passage may be presented as audio or may be presented in visual form.
    Type: Application
    Filed: July 21, 2005
    Publication date: January 26, 2006
    Applicant: LeapFrog Enterprises, Inc.
    Inventors: Michael Wood, Jonathan Dariyanani, Chris D'Angelo, Michael Ross, Aaron Norstad