Patents by Inventor James W. Battles

James W. Battles 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).

  • Patent number: 4409821
    Abstract: An apparatus for measuring the burning rate of solid propellants utilizes a homodyne radar to illuminate the propellant grain from a non-burning surface to obtain a distance measurement of the dimensions of the burning mass.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: October 18, 1983
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: James W. Battles, H. Bernard Mathes