Patents by Inventor Adam Darius Johnston, III

Adam Darius Johnston, III 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).

  • HIGH-RATIO TUBULAR EXPANSION
    Publication number: 20100314130
    Abstract: A system comprising a first expandable tubular section and a first expansion bridge coupled to an inner surface of the first expandable tubular section. A base pipe is coupled to the first expandable tubular section and to a second expandable tubular section. A second expansion bridge is coupled to an inner surface of the second expandable tubular section. The system also comprises an expansion cone disposed within and translatable relative to the first expandable section. The expansion cone has an expansion diameter greater than an inner diameter of the first and second expansion bridges and less than an inner diameter of the base pipe.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 16, 2010
    Applicant: ENVENTURE GLOBAL TECHNOLOGY, L.L.C.
    Inventors: Douglas Glenn Durst, Adam Darius Johnston, III, Gregory Marshall Noel