Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667664 | Ledge-free aluminum smelting cell | Raymond Walter Shaw, Geoffrey J. Houston, Ian A. Coad | 1997-09-16 |
| 5665213 | Continuous prebaked anode cell | — | 1997-09-09 |
| 5658447 | Electrolysis cell and method for metal production | Kevin D. Watson, Raymond Walter Shaw, Geoffrey J. Houston | 1997-08-19 |