Patents by Inventor Theodore Onyeche

Theodore Onyeche 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).

  • System and method for improved treatment of wastewater
    Patent number: 6444124
    Abstract: A method and system for treating sludge in a wastewater facility involving a novel concentration step optimises the energy balance and sludge solids mass reduction incurred from concentration and low pressure homogenization of the sludge.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: September 3, 2002
    Inventors: Theodore Onyeche, Michael Sievers