Patents by Inventor Henry G. Wilson

Henry G. Wilson 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: 5205558
    Abstract: A spherical puzzle has an internal spherical cavity having a plurality of maze sections interconnected, with an exit opening of an upper maze section spaced at an opposed end of a circuitous path of an underlying maze section. The polar ends of the maze section with the maze sections coaxially aligned relative to the North and South polar portions of the maze have transparent caps for viewing an entrance and exit of a game sphere directed through the sections.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: April 27, 1993
    Inventor: Henry G. Wilson