Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656178 | Method for treatment of contaminated materials with superheated steam thermal desorption and recycle | Primo Marchesi | 1997-08-12 |
| 5613452 | Method and apparatus for soil remediation with superheated steam thermal desorption and recycle | Primo Marchesi | 1997-03-25 |