Patents by Inventor William D McGowan, III

William D McGowan, III 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).

  • Method and apparatus for operation of aerobic biological solids digester
    Patent number: 9988290
    Abstract: A method and apparatus for continuous operation of an aerobic metabolic digester in a multi station aerobic wastewater treatment system is disclosed that eliminates the the volume of residuals solids that must be finally disposed of off site and improves the overall efficiency of the treatment system.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: June 5, 2018
    Inventor: William D McGowan, III