Patents by Inventor Karen R. Teal

Karen R. Teal 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 to produce improved property titanium aluminide articles
    Patent number: 5098650
    Abstract: A method for producing titamium alloy articles having a desired microstructure which comprises the steps of:(a) providing a prealloyed gamma titanium aluminide alloy powder;(b) filling a suitable die or mold with the powder;(c) consolidating the powder in the filled mold at a pressure of 30 Ksi or greater and at a temperature of about 70 to 95 percent of the alpha-2+gamma eutectoid temperature of the alloy, in degrees C.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: March 24, 1992
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Daniel Eylon, Karen R. Teal