Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480876 | Aluminum production cell | — | 2013-07-09 |
| 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 |
| 5284562 | Non-consumable anode and lining for aluminum electrolytic reduction cell | Richard J. Brooks | 1994-02-08 |
| 5006209 | Electrolytic reduction of alumina | Richard J. Brooks | 1991-04-09 |
| 4865701 | Electrolytic reduction of alumina | Richard J. Brooks | 1989-09-12 |
| 4605626 | Electrochemical system with rotating electrode/sparger assembly | — | 1986-08-12 |
| 4592812 | Method and apparatus for electrolytic reduction of alumina | Richard J. Brooks | 1986-06-03 |
| 4391450 | Shaft seal resistant to electrokinetic corrosion | — | 1983-07-05 |
| 4336811 | Prosthesis electrode with multi-layer membrane | Robert T. Ruggeri | 1982-06-29 |