Patents by Inventor Danny Wolff

Danny Wolff 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).

  • Intervention spool for subsea use
    Publication number: 20050279504
    Abstract: A wellhead assembly for use on a well with a blowout preventer stack having a bore therethrough that utilizes an intervention spool sealingly secured between a horizontal tree and the blowout preventer stack to allow the use of a removable valve package positioned in the intervention spool with valve actuators mounted on the exterior of the intervention spool is disclosed.
    Type: Application
    Filed: November 18, 2003
    Publication date: December 22, 2005
    Inventors: Danny Wolff, John Vicic, William Taylor, Mark Carter