Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723222 | Cu-Ni-Fe anodes having improved microstructure | S. Craig Bergsma | 2004-04-20 |
| 6719889 | Cathode for aluminum producing electrolytic cell | — | 2004-04-13 |
| 6719890 | Cathode for a hall-heroult type electrolytic cell for producing aluminum | — | 2004-04-13 |