Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811700 | Integrated hydroponic and fixed-film wastewater treatment systems and associated methods | David C. H. Austin, David J. Maciolek | 2004-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811700 | Integrated hydroponic and fixed-film wastewater treatment systems and associated methods | David C. H. Austin, David J. Maciolek | 2004-11-02 |