Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349400 | Method of making a composite porous material | Thomas H. Ramsey, Jerry Dean Raney, Guoqiang Mao | 2013-01-08 |
| 7833615 | Composite porous materials and methods of making and using the same | Thomas H. Ramsey, Jerry Dean Raney, Guoqiang Mao | 2010-11-16 |
| 7674517 | Composite porous materials and methods of making and using the same | Thomas H. Ramsey, Jerry Dean Raney, Guoqiang Mao | 2010-03-09 |
| 6440310 | Method and apparatus for microfiltration | John Toohil | 2002-08-27 |
| 6270671 | Method and apparatus for microfiltration | John Toohil | 2001-08-07 |
| 4956093 | Wastewater treatment process | Massoud Pirbazari | 1990-09-11 |
| 4610792 | Membrane filtration process | Gerard Johan Van Gils | 1986-09-09 |
| 4276176 | Water purification system | — | 1981-06-30 |