Patents by Inventor Laurent Jean Dollon

Laurent Jean Dollon 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).

  • Method and apparatus for cleaning a mobile immersed structure
    Patent number: 7754018
    Abstract: The invention concerns a cleaning process for an immersed and towed seismic streamer (1), characterised in that a cleaning appliance (11), including a tool for cleaning the seismic streamer, is engaged around the seismic streamer, together with a hydrodynamic drag structure which results in the free movement of the cleaning appliance along the length of the seismic streamer (1).
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: July 13, 2010
    Assignee: CGGveritas Services SA
    Inventors: Yann Georges Lepage, Laurent Jean Dollon