Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153061 | Method of in situ retrieval of contaminants or other substances using a barrier system and leaching solutions | Reva A. Nickelson, Stephanie M. Walsh, John G. Richardson, Paul A. Sloan | 2006-12-26 |
| 6910829 | In situ retreival of contaminants or other substances using a barrier system and leaching solutions and components, processes and methods relating thereto | Reva A. Nickelson, Stephanie M. Walsh, John G. Richardson, Paul A. Sloan | 2005-06-28 |