Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653884 | Separating solutes from solutions | Mark D. Burford, Anthony Clifford, Keith D. Bartle, Catherine M. Cowey | 1997-08-05 |
| 5606724 | Extracting metals directly from metal oxides | Chien M. Wai, Cindy Phelps | 1997-02-25 |