Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666972 | Method for treating wastewater containing heavy metals with used iron oxide catalyst | — | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666972 | Method for treating wastewater containing heavy metals with used iron oxide catalyst | — | 2003-12-23 |