Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667664 | Ledge-free aluminum smelting cell | Drago D. Juric, Raymond Walter Shaw, Ian A. Coad | 1997-09-16 |
| 5658447 | Electrolysis cell and method for metal production | Kevin D. Watson, Drago D. Juric, Raymond Walter Shaw | 1997-08-19 |