Patents by Inventor Oleksandr O. Kovelenko

Oleksandr O. Kovelenko 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).

  • Patent number: 8025798
    Abstract: A biological wastewater treatment process and modular apparatus wherein activated sludge is recirculated in all of aeration, fluidized bed and return sludge phases in the apparatus.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: September 27, 2011
    Assignee: MYK Consultant, Inc.
    Inventors: Mark Y. Kigel, Oleksandr O. Kovelenko, Leonard B. Goldman, John F. Shultis