Patents by Inventor Kenneth Edward Barnett

Kenneth Edward Barnett 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).

  • Wastewater treatment method and plant
    Patent number: 5961830
    Abstract: A method of treating wastewater including: biologically treating wastewater under pressure; then reducing the pressure and substantially removing solids by dissolved gas flotation at the reduced pressure.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: October 5, 1999
    Inventor: Kenneth Edward Barnett