Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672280 | Multiple stage precipitation of heavy metals from acidic aqueous solution | George P. Demopoulos, Janice M. Zinck | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672280 | Multiple stage precipitation of heavy metals from acidic aqueous solution | George P. Demopoulos, Janice M. Zinck | 1997-09-30 |