Patents by Inventor Lee R. Woodworth

Lee R. Woodworth 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).

  • Rotary separator with a porous shroud
    Patent number: 4840645
    Abstract: A high speed rotary filter device is disclosed which utilizes a shrouded rotor, the shroud located over the central bladed portion of the rotor minimizing secondary flow within the device and thereby enhancing the separation and removal of very small particles from the airstream passing through the device.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: June 20, 1989
    Assignee: Allied-Signal Inc.
    Inventors: Lee R. Woodworth, Beb H. Rowlett