Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818129 | Ion exchange removal of metal ions from wastewater | James L. Filson, Stanley R. Kaars, Frank L. Sassaman | 2004-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818129 | Ion exchange removal of metal ions from wastewater | James L. Filson, Stanley R. Kaars, Frank L. Sassaman | 2004-11-16 |