Patents by Inventor Ben Grambau

Ben Grambau 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).

  • Technique for stress redistribution
    Publication number: 20070138234
    Abstract: A technique for maintaining-designs tolerances and reducing stress during welding of closures on nuclear waste containers.
    Type: Application
    Filed: May 12, 2006
    Publication date: June 21, 2007
    Inventors: Dave Waskey, Ronald Payne, Stephen Levesque, Ben Grambau, Harold Behnke