Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491700 | Methods and systems for recovering rhenium from a copper leach | Steve Nels Dixon, Theresa Linne Morelli, George Owusu, Stefka Todorova Ormsby | 2013-07-23 |
| 8361192 | Methods and systems for recovering rhenium from a copper leach | Steve Nels Dixon, Theresa Linne Morelli, George Owusu, Stefka Todorova Ormsby | 2013-01-29 |
| 4891067 | Processes for the treatment of smelter flue dust | Alkis S. Rappas | 1990-01-02 |