Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520990 | Anaerobic wastewater treatment system and method | Scott D. Kohl | 2009-04-21 |
| 7097762 | Modular waste water treatment system | Paul J. Russell | 2006-08-29 |
| 5205935 | High performance fixed film bioreactor | — | 1993-04-27 |