Patents by Inventor D. John Hunt

D. John Hunt 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).

  • Flow controller for a particle sensor
    Patent number: 5664599
    Abstract: Provided is a gravity feed flow controller in which fluid communication with a particle sensor allows gas bubbles, present in a liquid flowing therethrough, to escape, under influence of a buoyant force associated therewith, before entering the sensor.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: September 9, 1997
    Assignee: Met One, Inc.
    Inventor: D. John Hunt