Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537671 | Cathode pot of an aluminum reduction cell | Max Zollinger | 1985-08-27 |
| 4322282 | Tank for an electrolytic cell | — | 1982-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537671 | Cathode pot of an aluminum reduction cell | Max Zollinger | 1985-08-27 |
| 4322282 | Tank for an electrolytic cell | — | 1982-03-30 |