Patents by Inventor Lisa A. Bray

Lisa A. Bray 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 of assembly of compacted powder and explosive charge for effective dissemination
    Patent number: H775
    Abstract: A minimum hazard visual screening cloud-forming product is made by forming slurry of fine spheres of titanium dioxide composition, of submicron diameter, together with a volatile surface-wetting agent liquid, in the form of a liquid hydrocarbon, extruding and severing the extended slurry mass into a desired container shape, in particular, a hollow cylindrical shape, and drying the mass. An HE explosive mass is inserted into the resulting compacted hollow cylinder, enabling bursting of the compacted mass.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: May 1, 1990
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: William G. Rouse, Ronald E. Rhea, Michael J. Burnham, Connie S. Kilgore, John P. Fiala, Lisa A. Bray