Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291265 | Passive treatment of wastewater and contaminated groundwater | Mark A. Phifer, Margaret R. Millings, Charles E. Turick, Pamela C. McKinsey | 2007-11-06 |
| 7147779 | Passive treatment of wastewater and contaminated groundwater | Mark A. Phifer, Margaret R. Millings, Charles E. Turick, Pamela C. McKinsey | 2006-12-12 |
| 6971820 | Microblower assisted barometric valve | Joseph Rossabi, Warren K. Hyde, Brian D. Riha, Dennis G. Jackson | 2005-12-06 |