Patents by Inventor Stephen E. Sharpe

Stephen E. Sharpe 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).

  • Power contour plane
    Patent number: D334328
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: March 30, 1993
    Inventors: Stephen E. Sharpe, Richard Sharpe, Garry Brewin