Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541933 | Process for separation of ash from waste activated sludge | Michael Huebner, David Tobin | 1985-09-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541933 | Process for separation of ash from waste activated sludge | Michael Huebner, David Tobin | 1985-09-17 |