Patents by Inventor Michael S. Renfro

Michael S. Renfro 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).

  • Patent number: 7946587
    Abstract: A base has upper and lower surfaces. Cylindrical recesses are arranged in rows and columns. A plurality of rods is received by the cylindrical recesses and held in a vertical orientation. A plurality of balls is adapted to be stacked upon the rods. The balls have an exterior surface with various optical characteristics. The number of different optical characteristics of the balls corresponds to the number of players of the game. The optical characteristics are chosen from the class of optical characteristics including colors and designs. The game is won when a player aligns a predetermined number of balls of a common optical characteristic in a line in response to players alternately placing balls on the base.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: May 24, 2011
    Inventor: Michael S. Renfro