Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851263 | Process for smelting steel in an electric arc furnace, and electric arc furnace for its implementation | Thierry Bernet, Jean-Luc Roth | 1998-12-22 |
| 5588018 | Metallurgical container comprising a hearth bottom electrode | — | 1996-12-24 |
| 5490163 | Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementation | Philippe Blumenfeld, Christian Lebrun | 1996-02-06 |
| 5287382 | Wall electrode for a DC electric metallurgical furnace | Jean-Claude Grosjean, Ghislain Maurer, Christian Lebrun | 1994-02-15 |
| 5153896 | Metallurgical vessel equipped with at least one electrode passing through its wall | Michel Hamy, Christian Lebrun, Jean-Michel Thebault, Ghislain Maurer | 1992-10-06 |