Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419812 | Aluminum low temperature smelting cell metal collection | Craig W. Brown | 2002-07-16 |
| 6419813 | Cathode connector for aluminum low temperature smelting cell | Craig W. Brown, Patrick B. Frizzle | 2002-07-16 |