Patents by Inventor Kevin E. Eyl

Kevin E. Eyl 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).

  • Well logging device with a pad
    Patent number: 5508514
    Abstract: The invention concerns a well logging device with a pad, characterized in that the pad has a nuclear sensor with a gamma ray source and two detectors separated by a space in the longitudinal direction, and a second sensor of different type located in said space, preferably a micro-resistivity sensor with electrodes.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: April 16, 1996
    Inventors: Alan J. Sallwasser, Philippe Chevalier, Kevin E. Eyl