Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866766 | Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells | Siba P. Ray, Xinghua Liu, Robert L. Kozarek, Jerry L. Roddy | 2005-03-15 |