Issued Patents All Time
Showing 1–3 of 3 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 |
| 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 |
| 5730873 | Method for precipitating a solid phase of metal | Alison Marie Hapka, Jeffery Scott Thompson | 1998-03-24 |