Patents by Inventor Steven M. Kestel

Steven M. Kestel 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: 8308947
    Abstract: The disclosure relates to methods and related systems for monitoring and controlling biological activity in municipal and industrial wastewater treatment systems. In particular, the disclosure relates to methods for controlling airflow in a bioreactor type, activated sludge wastewater treatment system by real-time monitoring of one or more parameters of the wastewater treatment system.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: November 13, 2012
    Assignee: BioChem Technology, Inc.
    Inventors: George Jaw Fang Lee, Matthew J. Gray, Steven M. Kestel
  • Publication number: 20100187173
    Abstract: The disclosure relates to methods and related systems for monitoring and controlling biological activity in municipal and industrial wastewater treatment systems. In particular, the disclosure relates to methods for controlling airflow in a bioreactor type, activated sludge wastewater treatment system by real-time monitoring of one or more parameters of the wastewater treatment system.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 29, 2010
    Applicant: BioChem Technology, Inc.
    Inventors: George Jaw Fang Lee, Matthew J. Gray, Steven M. Kestel