Patents by Inventor David R. Hasek

David R. Hasek 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 making alloys having low coefficient of thermal expansion
    Patent number: 7846276
    Abstract: The present disclosure provides alloys having an ultra-low coefficient of thermal expansion in the range of 60° F. to 80° F. The alloys have coefficient of thermal expansion no greater than 0.35×10?6° F.?1 in the range of 60° F. to 80° F. Methods of making such alloys also are provided, as well articles of manufacture including such alloys and methods of making such articles.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: December 7, 2010
    Assignee: ATI Properties, Inc.
    Inventors: David R. Hasek, Thomas R. Parayil