Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5086716 | System, apparatus and method for disposing of solid waste | — | 1992-02-11 |
| 5078593 | Method for recovery of energy values of oily refinery sludges | Robert J. Schreiber, Carolyn Yonely | 1992-01-07 |
| 4921538 | Method for recycle and use of contaminated soil and sludge | Robert J. Schreiber | 1990-05-01 |