Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497807 | Electrolyte treatment for aluminum reduction | Richard J. Brooks, Patrick B. Frizzle, Drago D. Juric | 2002-12-24 |
| 6485628 | Bath for electrolytic reduction of alumina and method therefor | Richard J. Brooks, Patrick B. Frizzle, Drago D. Juric | 2002-11-26 |
| 6436272 | Low temperature aluminum reduction cell using hollow cathode | Patrick B. Frizzle | 2002-08-20 |
| 6419813 | Cathode connector for aluminum low temperature smelting cell | Theodore R. Beck, Patrick B. Frizzle | 2002-07-16 |
| 6419812 | Aluminum low temperature smelting cell metal collection | Theodore R. Beck | 2002-07-16 |
| 6379512 | Combination for electrolytic reduction of alumina | Richard J. Brooks, Patrick B. Frizzle, Drago D. Juric | 2002-04-30 |
| 6359393 | Dimmer for a gas discharge lamp employing frequency shifting | — | 2002-03-19 |