Patents by Inventor Nancy A. Ewert

Nancy A. Ewert 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).

  • Pool skimmer brush attachment
    Patent number: D757446
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: May 31, 2016
    Inventor: Nancy A. Ewert