Patents by Inventor Terrence J. McGahan

Terrence J. McGahan 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).

  • Three dimensional alignment game playing system and method
    Patent number: 6273422
    Abstract: A strategy game system and method that requires a player to align three markers wherein each marker is positioned at one of three levels.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: August 14, 2001
    Inventor: Terrence J. McGahan