Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271848 | Treating of waste water with bauxite to remove phosphates from the waste water | William Markham, Walter W. Robinson | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271848 | Treating of waste water with bauxite to remove phosphates from the waste water | William Markham, Walter W. Robinson | 1993-12-21 |