Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980580 | Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace | Jon Brinch, Kai Johansen | 2005-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980580 | Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace | Jon Brinch, Kai Johansen | 2005-12-27 |