Patents by Inventor Amedee Lebrun

Amedee Lebrun 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).

  • Patent number: 4157817
    Abstract: A device comprises tuyeres at the bottom of the converter and a cylindrical manifold for fluids and powdered products disposed in the center part of and under the bottom of the converter. Connecting pipes between the manifold and the tuyeres are disposed radially around the manifold. The connecting pipes have the shape of a lyre with a closed loop.
    Type: Grant
    Filed: October 18, 1977
    Date of Patent: June 12, 1979
    Assignee: Union Siderurgique du Nord et de l'est de la France
    Inventors: Alain G. Moyaux, Gilbert J. Amann, Amedee Lebrun, Michel Poupon, Gerard Gorgeret