Patents by Inventor Robert Jonathan Cull

Robert Jonathan Cull 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).

  • PRESSURE BALANCED LIQUID SCINTILLATOR FOR DOWNHOLE GAMMA DETECTION
    Publication number: 20180120473
    Abstract: An example downhole tool comprises a tool body and a light sensor coupled to the tool body. A scintillator may be coupled to the light sensor and comprise a vessel containing a liquid scintillator. A piston may be in fluid communication with the liquid scintillator and with at least one of an inner surface and an outer surface of the tool body.
    Type: Application
    Filed: June 3, 2015
    Publication date: May 3, 2018
    Inventor: Robert Jonathan Cull
  • Method of examining potential cellular abnormalities
    Publication number: 20030153812
    Abstract: A probe of a video microscope system has a window sealed to a casing, the window having a flat outer surface for contacting an area of the body of a patient, such as the patient's mouth In the method of the invention, a dye is administered to the body area so as to stain both normal and any abnormal cells, which stained area is then examined with magnification means of the probe so as to allow a surgeon to interpret the images and identify any cancerous cells.
    Type: Application
    Filed: December 19, 2002
    Publication date: August 14, 2003
    Inventors: Iain Louis Hutchison, Robert Jonathan Cull
  • Chassis with mirror, for an under vehicle inspection device
    Patent number: D549422
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: August 21, 2007
    Assignee: Allen-Vanguard Ltd.
    Inventors: Roy Peers-Smith, Robert Jonathan Cull, Andrew Leslie Morgan