Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866768 | Electrolytic cell for production of aluminum from alumina | Robert J. Barnett, Michael B. Mezner | 2005-03-15 |
| 6837982 | Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell | Robert J. Barnett, Michael B. Mezner | 2005-01-04 |