Patents by Inventor Alphonso Grau

Alphonso Grau 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).

  • Publication number: 20030211002
    Abstract: A process for preparing a sintered article of a compacted iron-based metallurgical powder. The green compact is sintered at a closely held predetermined temperature in order to achieve desired density and dimensional stability.
    Type: Application
    Filed: January 15, 2003
    Publication date: November 13, 2003
    Inventors: Alphonso Grau, Gregory Lavallee, Sylvain Allard