Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988442 | Process for dewatering of biological sludge | Ronald Highsmith, Frederick J. Good, Francis Stephen Lupton, Kenneth P. Kehrer | 1991-01-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988442 | Process for dewatering of biological sludge | Ronald Highsmith, Frederick J. Good, Francis Stephen Lupton, Kenneth P. Kehrer | 1991-01-29 |