Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641401 | Sludge deodorization | Jeffrey H. Stultz | 1997-06-24 |
| 5635077 | Ammonia removal | Jeffrey H. Stultz | 1997-06-03 |
| 5540847 | Sludge digestion | Jeffrey H. Stultz | 1996-07-30 |
| 5527984 | Waste gas incineration | Jeffrey H. Stultz | 1996-06-18 |