Patents by Inventor Patrick A. Roberts

Patrick A. Roberts 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: 20110252322
    Abstract: A method and system for selecting portions of different songs and mixing the same to create a re-mix which can be played back or used as a ring tone, or sent to another person. A cell phone may be used for mixing the preselected song portions and playing back the re-mixed song portions.
    Type: Application
    Filed: February 24, 2011
    Publication date: October 13, 2011
    Applicant: MIT TECHNOLOGY GROUP, CORP.
    Inventor: Patrick A. Roberts
  • Patent number: 4511144
    Abstract: A multi-cube puzzle characterized by a generally cubical array of individual cubes wherein the individual cubes are arranged in a single angular layer as viewed from each face of the cube, excepting for one small cube thereby to permit unlimited one square at a time movement of any small cube adjacent the gap, thereby to reposition the cubes as required in solving a puzzle pattern.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: April 16, 1985
    Inventor: Patrick A. Roberts
  • Patent number: 3945645
    Abstract: A tangential spheres geometric puzzle uniquely formed from nine assembly pieces, of which eight pieces are based upon a triangular sphere array and a ninth piece based upon spheres disposed in a square array, providing a challenging educational and manipulative game. The pieces are assemblable into a tetrahedral pyramid.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: March 23, 1976
    Inventor: Patrick A. Roberts