Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320752 | Integrated hydroponic and wetland wastewater treatment systems and associated methods | David C. H. Austin, David J. Maciolek | 2008-01-22 |
| 6830688 | Integrated hydroponic and wetland wastewater treatment systems and associated methods | David C. H. Austin, David J. Maciolek | 2004-12-14 |