Patents by Inventor Michael Lee Whan

Michael Lee Whan 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).

  • GAS SHIELDING DEVICE FOR A WELDING SYSTEM
    Publication number: 20130068745
    Abstract: A welding system moves in a direction of travel, the welding system includes at least one torch directed toward a first location. The at least one torch each contains an electrode used to facilitate a weld, wherein a primary zone surrounds the electrodes in the first location. A secondary zone is located behind the primary zone with respect to the direction of travel, wherein a second gas line delivers shielding gas toward the secondary zone.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 21, 2013
    Applicant: LINCOLN GLOBAL
    Inventors: Christopher David Agosti, Jeffrey Thomas Nadzam, Michael Lee Whan, Geoffrey Michael Lipnevicius