Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660735 | Method for removing metals from waste solutions | Enzo L. Coltrinari | 1997-08-26 |
| 5632825 | Apparatus and method for inhibiting the leaching of lead in water | Enzo L. Coltrinari, Jerome P. Downey, Paul B. Queneau | 1997-05-27 |