Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728385 | Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes | Olaf Trygve Vegge, Harald Haaland, Jon Brinch, Constantin Jorgensen | 2014-05-20 |