Patents by Inventor Robert K. Mattson

Robert K. Mattson 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: 5827791
    Abstract: A refractory composition of a yttria-based, fused, solid solution of yttria, alumina, and zirconia. The composition provides advantages when used in a slurry for forming mold facecoats for investment casting molds.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: October 27, 1998
    Assignee: Titanium Metals Corporation
    Inventors: Thomas A. Pauliny, Robert K. Mattson, Thomas Teramura