Patents by Inventor Donald Walukas

Donald Walukas 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).

  • Semisolid metal injection molding machine components
    Publication number: 20060196626
    Abstract: The present invention provides an alloy for components of semi-solid injection molding machinery. In particular, the alloy is a intermetallic-hardened steel, known as a Maraging steel alloy. The Maraging steel alloy includes Cr, Co, Mo, and about 0.15% or less by weight C.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 7, 2006
    Inventors: Raymond Decker, Donald Walukas, Ralph Vining