Patents by Inventor John C. Sorenson

John C. Sorenson 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).

  • Welding assembly
    Patent number: 5556562
    Abstract: An improved welding assembly for metal inert gas welding wherein the welding assembly includes a continuous filler metal wire electrode, which is electrically charged and passed through a contact tip generally of a cylindrical shape with a central aperture or tunnel therethrough while the work piece is oppositely charged. The improvement is in the composition of the contact tip in that the tip is made of copper and carbon.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: September 17, 1996
    Assignee: J. W. Harris Co., Inc.
    Inventor: John C. Sorenson
  • Liquid spray emitter
    Patent number: D606622
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: December 22, 2009
    Inventor: John C. Sorenson