Patents by Inventor Lesley Allison FESSLER

Lesley Allison FESSLER 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).

  • Publication number: 20230243220
    Abstract: A downhole sensor position adjustment device on a downhole sensor assembly comprising a set of centralizers and a sensor array coupled to an adjustable framework radially positionable by an actuator. The actuator includes an extend-retract mechanism to radially position the sensor array a predetermined radial distance to an inner surface of a casing. A controller communicatively coupled to the extend-retract mechanism is configured to actuate the extend-retract mechanism. A positioning sensor provides feedback of the predetermined radial distance of the sensor array to the inner surface of the casing.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 3, 2023
    Inventors: Otto FANINI, Gary Wayne KAINER, Batakrishna MANDAL, Gennady KOSCHEEV, Marvin BATRES, Lesley Allison FESSLER