Patents by Inventor Nick Ellson

Nick Ellson 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).

  • DRILLSTRING PACKER ASSEMBLY
    Publication number: 20080053652
    Abstract: A packer assembly for use in wellbore operations includes a first packer and a second packer interconnected by an adjustable length spacer. The spacer provides a mechanism for adjusting the distance between the first packer and the second packer when the assembly is positioned in a wellbore.
    Type: Application
    Filed: May 29, 2007
    Publication date: March 6, 2008
    Inventors: Pierre-Yves Corre, Vladimir Vaynshteyn, Philippe Hocquet, Nick Ellson, Alexander F. Zazovsky