Patents by Inventor Clifton M. Dudley

Clifton M. Dudley 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).

  • Liquid well stimulator
    Patent number: 7293608
    Abstract: A stimulator device and associated method is provided for a subterranean liquid well comprising a pump adapted for selectively evacuating vapor from the borehole of the well above a liquid column in the borehole to opposingly impinge the liquid column to hydrostatically agitate a subterranean formation from which the liquid originates.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: November 13, 2007
    Inventors: Clifton M. Dudley, David R. Marr, Jr.