Patents by Inventor Christophe Sarran

Christophe Sarran 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).

  • Insert for a conduit
    Publication number: 20080114448
    Abstract: There is disclosed an insert (2) for a conduit (4) adapted to effect helical flow in the conduit (4) comprising a longitudinally extending member having a helical formation.
    Type: Application
    Filed: January 17, 2008
    Publication date: May 15, 2008
    Inventors: John Houston, Peter Stonebridge, John Dick, Robert Hood, Allana Johnstone, Christophe Sarran, Craig Duff
  • Helical formation for a conduit
    Publication number: 20050061380
    Abstract: A helical formation (2) for a conduit (1). The helical formation (2) comprises an elongate member defining at least a portion of a helix, the elongate member comprising two inwardly extending portions (6, 7). The inwardly extending portions (6, 7) are spaced from each other and extend along the length of the elongate member in side-by-side relationship.
    Type: Application
    Filed: November 21, 2002
    Publication date: March 24, 2005
    Inventors: John Houston, Robert Hood, John Dick, Craig Duff, Allana Johnstone, Christophe Sarran, Peter Stonebridge