Patents by Inventor David M. McElwee

David M. McElwee 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).

  • Composite body including a nitride material, a carbide material, and an amorphous phase material
    Patent number: 8741797
    Abstract: A composite article having a body including a first phase that includes a nitride material, a second phase that includes a carbide material, and a third phase having one of an amorphous phase material with a nitrogen content of at least about 1.6 wt % or an amorphous phase material comprising carbon.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: June 3, 2014
    Assignee: Saint-Gobain Ceramics & Plastics, Inc.
    Inventors: Christopher J. Reilly, Vimal K. Pujari, Edmund A. Cortellini, David M. McElwee
  • COMPOSITE BODY AND METHOD OF MAKING
    Publication number: 20130090228
    Abstract: A composite article having a body including a first phase that includes a nitride material, a second phase that includes a carbide material, and a third phase having one of an amorphous phase material with a nitrogen content of at least about 1.6 wt % or an amorphous phase material comprising carbon.
    Type: Application
    Filed: September 27, 2012
    Publication date: April 11, 2013
    Inventors: Christopher J. Reilly, Vimal K. Pujari, Edmund A. Cortellini, David M. McElwee