Patents by Inventor Michael S. Mathis

Michael S. Mathis 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: 4790789
    Abstract: A toy figure is provided with joints having adjustable mobility. Threadably movable rings provided at each joint are used to limit the degree of associated limb movement, and ball sockets are provided with integral stops to control directional movement.
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: December 13, 1988
    Inventor: Michael S. Mathis