Patents by Inventor Donald R Keer

Donald R Keer 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: 20120255918
    Abstract: The present invention relates to a water treatment system that uses rhamnolipids to prevent fouling and bio-film formation on the membrane and equipment and the method thereof.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 11, 2012
    Inventors: Keith DeSanto, Donald R Keer