Patents by Inventor Roger E. Mays

Roger E. Mays 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).

  • Slag sensor taphole assembly
    Patent number: 4718644
    Abstract: An improved slag sensor taphole nozzle assembly for a metallurgical vessel having electromagnetic coils protectively located in grooves in the nozzle sidewall, with the nozzle sidewall being (1) non-ferromagnetic and (2) having high electrical resistivity.
    Type: Grant
    Filed: October 1, 1984
    Date of Patent: January 12, 1988
    Assignee: Bethlehem Steel Corporation
    Inventors: John P. Hoffman, David G. Hill, Thomas Y. Ballock, Roger E. Mays