Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346195 | Ion exchange removal of metal ions from wastewater | James L. Filson, Stanley R. Kaars, Frank L. Sassaman | 2002-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346195 | Ion exchange removal of metal ions from wastewater | James L. Filson, Stanley R. Kaars, Frank L. Sassaman | 2002-02-12 |