Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4696014 | Self-baking electrodes | — | 1987-09-22 |
| 4184353 | Rolling mill | Carl Sebardt | 1980-01-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4696014 | Self-baking electrodes | — | 1987-09-22 |
| 4184353 | Rolling mill | Carl Sebardt | 1980-01-22 |