Patents by Inventor Patrick William Hanlon

Patrick William Hanlon 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).

  • Airlift pump in a mechanical clarifier
    Publication number: 20040182778
    Abstract: Described herein is an improved method for removing settled solids from a clarifier tank.
    Type: Application
    Filed: March 20, 2003
    Publication date: September 23, 2004
    Inventor: Patrick William Hanlon