Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842715 | Novel technique for rendering oily sludges environmentally acceptable | Stephen C. Paspek, Christopher P. Eppig, Richard B. Stalzer | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842715 | Novel technique for rendering oily sludges environmentally acceptable | Stephen C. Paspek, Christopher P. Eppig, Richard B. Stalzer | 1989-06-27 |