Patents by Inventor Joseph B. Hannum

Joseph B. Hannum 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).

  • Water treatment system for rectangular clarifiers
    Patent number: 4810383
    Abstract: A clarifier tank for a water and sewage treatment system is provided. A plurality of spaced columns extending along the lengths of the tank include arms extending therefrom to receive rails on which flight members ride. Cables are connected from the ends of the tank to the arms of the columns to maintain the columns stabilized.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: March 7, 1989
    Assignee: The Budd Company
    Inventor: Joseph B. Hannum