Patents by Inventor Timothy R. Richardson

Timothy R. Richardson 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).

  • Drill cuttings solidification for wetlands restoration
    Patent number: 6322489
    Abstract: A method of restoring wetlands is provided, by separating drill cuttings from drilling fluid, mixing the cuttings with a stabilization medium, and then filling a desired position in the marshland or wetlands with the reconstituted material.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: November 27, 2001
    Assignee: M-I LLC
    Inventors: Timothy R. Richardson, Paul M. Hanson