Patents by Inventor Cam Ryder

Cam Ryder 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).

  • Tutorial apparatus
    Publication number: 20050114776
    Abstract: A tutorial apparatus is disclosed. The tutorial apparatus is to be operated by a user, and includes a processor unit and a memory unit coupled to the processor unit. The memory unit includes code for allowing the user to enter user-selected study material into the tutorial apparatus, code for forming a problem using the user-selected study material, and code for providing assistance in solving the problem formed using the user-selected study material.
    Type: Application
    Filed: October 15, 2004
    Publication date: May 26, 2005
    Applicant: LeapFrog Enterprises, Inc.
    Inventors: Michael Wood, L. Marggraff, Patricia Krueger, Cam Ryder