Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191592 | D.C. electric arc furnace with consumable and fixed electrode geometry | Robert A. Janiak | 1993-03-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191592 | D.C. electric arc furnace with consumable and fixed electrode geometry | Robert A. Janiak | 1993-03-02 |