Patents by Inventor Mark Henry Headinger

Mark Henry Headinger 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).

  • Thermostructural composite articles and method for making same
    Patent number: 5733655
    Abstract: A thermostructural composite article and a method for making in which the article comprises silicon carbide reinforcing fibers having an oxygen content by weight of not more than about 14% and an average diameter of less than about 20 microns in a refractory matrix at least partially formed by chemical vapor infiltration. The fibers in the composite article of the invention have an end-to-end fiber diameter uniformity ratio of less than about 1.5.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: March 31, 1998
    Assignee: Du Pont Lanxide Composites, L.P.
    Inventors: Susan Lydia Bors, Albert Zaki Fresco, Mark Henry Headinger