Patents by Inventor Ronald James Rich

Ronald James Rich 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).

  • Wear-resistant welding contact tip
    Publication number: 20080230529
    Abstract: The present invention discloses novel metal compositions predominantly composed of copper, nickel or nickel-cobalt, and tin for use in Mig welding and other application methods to form electrically conductive, oxidation resistant, and wear resistant welding contact surfaces.
    Type: Application
    Filed: November 6, 2006
    Publication date: September 25, 2008
    Inventor: Ronald James Rich