Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291265 | Passive treatment of wastewater and contaminated groundwater | Frank Sappington, Margaret R. Millings, Charles E. Turick, Pamela C. McKinsey | 2007-11-06 |
| 7147779 | Passive treatment of wastewater and contaminated groundwater | Frank Sappington, Margaret R. Millings, Charles E. Turick, Pamela C. McKinsey | 2006-12-12 |
| 6280625 | In-situ remediation system for volatile organic compounds with deep recharge mechanism | Dennis G. Jackson, Brian B. Looney, Ralph L. Nichols | 2001-08-28 |
| 6254785 | Apparatus and process for water treatment | Ralph L. Nichols | 2001-07-03 |