Patents by Inventor Rush L. Johnson, III

Rush L. Johnson, 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).

  • Flow line pull in tool
    Patent number: 4580636
    Abstract: A pull in tool incorporating within its structure a winch 220 and a capstan 210. A track system 231 on the tool moves to engage openings 38 in the guidelineless reentry assembly 50. Thereafter the flow line termination 400 is passed down the track system 231 to achieve precise final positioning.
    Type: Grant
    Filed: April 27, 1984
    Date of Patent: April 8, 1986
    Assignee: Vetco Offshore, Inc.
    Inventors: Rush L. Johnson, III, Paul C. Berner