Patents by Inventor John W. Gottschalk

John W. Gottschalk 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).

  • Surface treatment of metallic articles in an atmospheric furnace
    Patent number: 8293167
    Abstract: A system for treating metallic articles in an atmospheric furnace while injecting at least one fluid material within the furnace and/or in a catalyst bed connected to the furnace.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: October 23, 2012
    Assignee: Surface Combustion, Inc.
    Inventors: William J. Bernard, Ralph P. Poor, Garry W. Barbee, John W. Gottschalk
  • Surface Treatment of Metallic Articles in an Atmospheric Furnace
    Publication number: 20080302281
    Abstract: A system for treating metallic articles in an atmospheric furnace while injecting at least one fluid material within the furnace and/or in a catalyst bed connected to the furnace.
    Type: Application
    Filed: November 21, 2006
    Publication date: December 11, 2008
    Inventors: William J. Bernard, Ralph P. Poor, Garry W. Barbee, John W. Gottschalk