Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282980 | Method for treatment of waste water sludge | Robert M. Kritzer, Bruce E. Soule | 1994-02-01 |
| 5240599 | Apparatus for treatment of waste water sludge | Robert M. Kritzer, Bruce E. Soule | 1993-08-31 |