Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273556 | Process for disposing of sewage sludge | Matthew A. McMahon, Ronald J. McKeon, Robert F. Heyl, Motasimur R. Khan, Kenneth W. McKenzie | 1993-12-28 |
| 4891157 | Partial oxidation process | Roger J. Corbeels, Charles G. Sengenberger | 1990-01-02 |