Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273556 | Process for disposing of sewage sludge | Matthew A. McMahon, Ronald J. McKeon, Motasimur R. Khan, Kenneth W. McKenzie, Enrique F. Depaz | 1993-12-28 |
| 5266085 | Process for disposing of sewage sludge | Matthew A. McMahon, Motasimur R. Khan, Ronald J. McKeon, Kenneth W. McKenzie | 1993-11-30 |