Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475260 | Carbothermic aluminum production using scrap aluminum as a coolant | — | 2002-11-05 |
| 6416649 | Electrolytic production of high purity aluminum using ceramic inert anodes | Siba P. Ray, Xinghua Liu, Douglas A. Weirauch, Jr., Robert A. DiMilia, Joseph M. Dynys +1 more | 2002-07-09 |