Patents by Inventor Roger Dutton

Roger Dutton 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).

  • Rock dredging system and method
    Publication number: 20030177671
    Abstract: A dredge system, method, and apparatus, are provided that, according to one example embodiment of the invention, applies weight to a roller for dredging rock in a unique manner using the weight of a dredge unit that is supported by a floating support unit.
    Type: Application
    Filed: March 25, 2002
    Publication date: September 25, 2003
    Inventor: Roger Dutton