Patents by Inventor John T. Quigley

John T. Quigley 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 for treating water
    Patent number: 4280911
    Abstract: A method for treating water is disclosed. The method is applicable for the treatment of waste water within lagoons and ponds wherein the treatment of the waste water is accomplished mainly through aeration.
    Type: Grant
    Filed: June 19, 1980
    Date of Patent: July 28, 1981
    Assignee: Aeration Industries
    Inventors: Daniel J. Durda, John T. Quigley