Patents by Inventor Exa E. Cunningham

Exa E. Cunningham 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: 5478034
    Abstract: A wrist support device for alleviating repetition-induced limb soreness and agitation consisting of an adjustable position roller assembly secured adjacent a manipulable control panel for the purpose of supporting the operator's wrists and/or forearms in a natural but operative position. The device uses a slide rod and linear bearings to provide the support element.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: December 26, 1995
    Inventors: Exa E. Cunningham, Kenneth W. Cunningham, John G. Hobbs, Betty L. Hobbs