Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490163 | Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementation | Philippe Destannes, Christian Lebrun | 1996-02-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490163 | Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementation | Philippe Destannes, Christian Lebrun | 1996-02-06 |