Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371759 | D.C. furnace with a hearth electrode, hearth electrode and electrode block, as well as process for operating said furnace | Emil Elsner | 1994-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371759 | D.C. furnace with a hearth electrode, hearth electrode and electrode block, as well as process for operating said furnace | Emil Elsner | 1994-12-06 |