Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206203 | Apparatus and process for separating components of a treatment mixture from waste water treatment system | William D. Shermer, Jeff R. Herbst, Robert J. DeRosa | 2001-03-27 |
| 6113800 | Treatment process for recovering components of a float material from waste water | Robert J. DeRosa, William D. Shermer | 2000-09-05 |
| 5980754 | Process for recovering components of a float material from waste water treatment system | Robert J. DeRosa | 1999-11-09 |
| 5658462 | Process for recovering protein, fatty and water components from a float material produced by a waste water treatment system | Robert J. DeRosa | 1997-08-19 |