Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655852 | High vacuum extraction of soil contaminants along preferential flow paths | Eliott N. Duffney, Scott M. Huber, Ronald E. Hess | 1997-08-12 |
| 5441365 | Apparatus and process for treating contaminated soil gases and liquids | Eliott N. Duffney, Scott M. Huber, Ronald E. Hess | 1995-08-15 |