Patents by Inventor A. Frank MCFADDEN

A. Frank MCFADDEN 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 apparatus and process therefor
    Patent number: 11667554
    Abstract: Wastewater treatment plants and processes for treating wastewater are described. The wastewater treatment plant utilizes channel plug flow dynamics with attached growth media and pure oxygen or mixtures of pure oxygen and compressed air.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: June 6, 2023
    Assignee: McFadden Engineering, Inc.
    Inventor: A. Frank McFadden
  • Anaerobic and aerobic treatment system and process for landfill wastewater
    Patent number: 11535545
    Abstract: There is disclosed a system and process for the anaerobic and aerobic treatment of landfill wastewater, including landfill condensate, landfill leachate and mixtures thereof.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 27, 2022
    Assignee: McFadden Engineering, Inc.
    Inventor: A. Frank McFadden
  • WASTEWATER TREATMENT APPARATUS AND PROCESS THEREFOR
    Publication number: 20220242762
    Abstract: Wastewater treatment plants and processes for treating wastewater are described. The wastewater treatment plant utilizes channel plug flow dynamics with attached growth media and pure oxygen or mixtures of pure oxygen and compressed air.
    Type: Application
    Filed: April 12, 2022
    Publication date: August 4, 2022
    Applicant: McFadden Engineering, Inc.
    Inventor: A. Frank McFadden
  • Wastewater treatment apparatus and process therefor
    Patent number: 11325852
    Abstract: Wastewater treatment plants and processes for treating wastewater are described. The wastewater treatment plant utilizes channel plug flow dynamics with attached growth media and pure oxygen or mixtures of pure oxygen and compressed air.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: May 10, 2022
    Assignee: McFadden Engineering, Inc.
    Inventor: A. Frank McFadden
  • ANAEROBIC AND AEROBIC TREATMENT SYSTEM AND PROCESS FOR LANDFILL WASTEWATER
    Publication number: 20210246058
    Abstract: There is disclosed a system and process for the anaerobic and aerobic treatment of landfill wastewater, including landfill condensate, landfill leachate and mixtures thereof.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 12, 2021
    Applicant: McFadden Engineering, Inc.
    Inventor: A. Frank McFadden
  • WASTEWATER TREATMENT APPARATUS AND PROCESS THEREFOR
    Publication number: 20150014246
    Abstract: Wastewater treatment plants and processes for treating wastewater are described. The wastewater treatment plant utilizes channel plug flow dynamics with attached growth media and pure oxygen or mixtures of pure oxygen and compressed air.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 15, 2015
    Inventor: A. Frank MCFADDEN