Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840571 | Biological degradation of halogenated components in the unsaturated soil zone | Ralph Emerson Beeman | 1998-11-24 |
| 5584980 | Electric field method and apparatus for decontaminating soil | Ronald J. Griffith, Richard C. Landis, Dale S. Schultz | 1996-12-17 |