Patents by Inventor Philip Hesse

Philip Hesse 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 centrifugally casting reinforced composite articles
    Patent number: 6082436
    Abstract: The article is produced by prepositioning nonwoven reinforcement, coated h a bond enhancing compound inside of a centrifugal casting mold that is surface coated for protective shielding of the reinforcement. Molten matrix metal is then introduced into the mold while being rotated about its longitudinal axis until the molten metal completely encapsulates the reinforcement.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: July 4, 2000
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Amarnath P. Divecha, Subhash D. Karmarkar, Philip Hesse, William J. Bruchey