Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603838 | Process for removal of selenium and arsenic from aqueous streams | Deba C. Nayak | 1997-02-18 |
| 5599515 | Method of removing mercury from solution | Jerry A. Lorengo | 1997-02-04 |