Patents by Inventor Richard Glenn Freeman

Richard Glenn Freeman 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 references to related application
    Patent number: 8952887
    Abstract: A method for producing an output in response to an interaction with a print element on a sheet is disclosed. In one embodiment, the method includes placing a sheet comprising a print element on a surface of a base unit. A user can then mark on the sheet in the vicinity of the print element with a marking instrument. An audio output that corresponds to the print element is generated.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: February 10, 2015
    Assignee: Leapfrog Enterprises, Inc.
    Inventors: Michael C. Wood, Tracey Hope Jedrzejek, Richard Glenn Freeman, Mark Flowers, Eric Thomas Shuler, Margaret E. Grunert, Jason Avery
  • Interactive apparatus using print media
    Patent number: 7916124
    Abstract: A method for producing an output in response to an interaction with a print element on a sheet is disclosed. In one embodiment, the method includes placing a sheet comprising a print element on a surface of a base unit. A user can then mark on the sheet in the vicinity of the print element with a marking instrument. An audio output that corresponds to the print element is generated.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: March 29, 2011
    Assignee: LeapFrog Enterprises, Inc.
    Inventors: Michael C. Wood, Tracey Hope Jedrzejek, Richard Glenn Freeman, Mark Flowers, Eric Thomas Shuler, Margaret E. Grunert, Jason Avery