Patents by Inventor Thomas David Erichsen

Thomas David Erichsen 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).

  • Low cost titanium welding method
    Patent number: 7075033
    Abstract: Method of welding titanium using gas metal arc welding procedure where the shielding for the weld included torch shielding gas only and no trailing or backup shielding. The technique used here is a departure from known titanium welding specifications wherein extensive shielding is required.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: July 11, 2006
    Assignee: BAE Systems Land & Armaments L.P.
    Inventors: Thomas David Erichsen, Thomas James Dorsch
  • Low cost titanium welding method
    Publication number: 20040245233
    Abstract: Method of welding titanium using gas metal arc welding procedure where the shielding for the weld included torch shielding gas only and no trailing or backup shielding. The technique used here is a departure from known titanium welding specifications wherein extensive shielding is required.
    Type: Application
    Filed: June 5, 2002
    Publication date: December 9, 2004
    Inventors: Thomas James Dorsch, Thomas David Erichsen