Patents by Inventor Stephen B. Richardson

Stephen B. 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).

  • Sound attenuation with foam
    Patent number: 4964329
    Abstract: Method for reducing the peak overpressure of an explosion by disposing in the path of the explosion a barrier of an aqueous foam containing dispersion particulates predominately smaller than 200 mesh.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: October 23, 1990
    Assignee: Broken Hill Proprietary Co., Ltd.
    Inventors: Neville T. Moxon, Alstair C. Torrance, Stephen B. Richardson