Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285215 | Process for improving phosphorus removal in waste water treatment without chemical addition | — | 2007-10-23 |
| 7252765 | Process for improving phosphorous removal in waste water treatment without chemical addition | — | 2007-08-07 |
| 5393427 | Process for the biological treatment of wastewater | — | 1995-02-28 |