Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492572 | Method for remediating contaminated soils | Bill Batchelor, Alison Marie Hapka, Godwin Joseph Igwe, Richard H. Jensen, Michael F. McDevitt +1 more | 2002-12-10 |
| 6228247 | Electric field method and apparatus for decontaminating soil | Ronald J. Griffith, Richard C. Landis | 2001-05-08 |
| 5914020 | Electric field method and apparatus for decontaminating soil | Ronald J. Griffith, Richard C. Landis | 1999-06-22 |
| 5789649 | Method for Remediating contaminated soils | Bill Batchelor, Alison Marie Hapka, Godwin Joseph Igwe, Richard H. Jensen, Michael F. McDevitt +1 more | 1998-08-04 |
| 5584980 | Electric field method and apparatus for decontaminating soil | Ronald J. Griffith, Richard C. Landis, Stephen Hoover Shoemaker | 1996-12-17 |