Patents by Inventor Christopher E. Ball

Christopher E. Ball 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: 7530136
    Abstract: A powered window washer used for scrubbing and cleaning a window or glass of an automobile. The device contains a battery-powered scrubbing head that rotationally spins to scrub away debris from a window. The device further has internally stored washing fluid, which may be released by depressing a fluid activation button, an extendable handle assembly, a multiple-positioning washing head, a squeegee and scraping blades.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: May 12, 2009
    Inventor: Christopher E. Ball