Patents by Inventor Giovanni D'Amico

Giovanni D'Amico 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).

  • Washing a cylindrical cavity
    Patent number: 7913763
    Abstract: A tool (2) for washing a wellbore or hollow tubular has a longitudinal axis and comprises one or more elongate nozzles (7) for ejecting fluid generally radially from the tool. The or each nozzle extends circumferentially around the tool so as to provide a continuous stationary jet of fluid. Preferably the nozzles collectively provide 360° around the tool.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: March 29, 2011
    Assignee: Weatherford Mediterranea S.p.A.
    Inventor: Giovanni D'Amico
  • Washing a Cylindrical Cavity
    Publication number: 20080308269
    Abstract: A tool (2) for washing a wellbore or hollow tubular has a longitudinal axis and comprises one or more elongate nozzles (7) for ejecting fluid generally radially from the tool. The or each nozzle extends circumferentially around the tool so as to provide a continuous stationary jet of fluid. Preferably the nozzles collectively provide 360° around the tool.
    Type: Application
    Filed: November 23, 2006
    Publication date: December 18, 2008
    Inventor: Giovanni D'Amico