Patents by Inventor Maria Ciesielski

Maria Ciesielski 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).

  • Cleaning tool device for vertical blinds
    Patent number: 8261401
    Abstract: The present invention is directed to a cleaning tool for hanging blinds. The cleaning device of the present invention provides an easier and more convenient way of cleaning vertical blinds.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: September 11, 2012
    Inventor: Maria Ciesielski