Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641401 | Sludge deodorization | Jeffrey H. Stultz | 1997-06-24 |
| 5635077 | Ammonia removal | Jeffrey H. Stultz | 1997-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641401 | Sludge deodorization | Jeffrey H. Stultz | 1997-06-24 |
| 5635077 | Ammonia removal | Jeffrey H. Stultz | 1997-06-03 |