Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7799215 | Wastewater treatment systems | Timothy Frank Matheis, Julie Ward, James Paul Harshman | 2010-09-21 |
| 7799224 | Wastewater treatment methods | Timothy Frank Matheis, Julie Ward, James Paul Harshman | 2010-09-21 |