Patents by Inventor Keith Eberhardt

Keith Eberhardt 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).

  • Publication number: 20020179123
    Abstract: The present invention provides an apparatus and method for fluidized cleaning or scarification of a surface wherein the apparatus comprises a moveable carriage for mounting an assembly which conveys an adjustable pressurized treatment fluid, preferably water, that contacts the treated surface.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Inventors: Charles Toward, Keith Eberhardt, Patrick M. Winkler