Patents by Inventor Stephen G. Hambsch

Stephen G. Hambsch 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).

  • Wheeled board apparatus having platform with concave sidecuts
    Patent number: 5855385
    Abstract: A wheeled board apparatus has a platform with first and second concave portions. At least two primary wheels are located along a central longitudinal axis, with at least three outrigger wheels located generally along each concave sidecut.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: January 5, 1999
    Inventor: Stephen G. Hambsch