Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401767 | Directional microporous diffuser and directional sparging | — | 2008-07-22 |
| 7326002 | Sparge broadcasting in fracture rock | — | 2008-02-05 |
| 7300039 | Environmental remediation method and apparatus | — | 2007-11-27 |
| 7264747 | Coated microbubbles for treating an aquifer or soil formations | — | 2007-09-04 |
| 7213642 | Multi-fluid sparging | — | 2007-05-08 |
| 7156984 | Environmental remediation apparatus | — | 2007-01-02 |
| 7131638 | Deep well sparging | — | 2006-11-07 |
| 7033492 | Groundwater and subsurface remediation | — | 2006-04-25 |
| 7022241 | Gas-gas-water treatment system for groundwater and soil remediation | — | 2006-04-04 |
| 6984329 | Coated microbubbles for treating an aquifer or soil formations | — | 2006-01-10 |
| 6913251 | Deep well sparging | — | 2005-07-05 |
| 6872318 | Microporous diffusion apparatus | — | 2005-03-29 |
| 6827861 | Gas-gas-water treatment system for groundwater and soil remediation | — | 2004-12-07 |
| 6817119 | Apparatus and methods for subsidence deepening | — | 2004-11-16 |
| 6805798 | Environmental remediation method and apparatus | — | 2004-10-19 |
| 6780329 | Treating an aquifer or soil formations | — | 2004-08-24 |
| 6596161 | Laminated microporous diffuser | — | 2003-07-22 |
| 6582611 | Groundwater and subsurface remediation | — | 2003-06-24 |
| 6447676 | Springbox for water remediation | — | 2002-09-10 |
| 6436285 | Laminated microporous diffuser | — | 2002-08-20 |
| 6312605 | Gas-gas-water treatment for groundwater and soil remediation | — | 2001-11-06 |
| 6306296 | Groundwater and soil remediation with microporous diffusion apparatus | — | 2001-10-23 |
| 6284143 | Microporous diffusion apparatus | — | 2001-09-04 |
| 6083407 | Microporous diffusion apparatus | — | 2000-07-04 |
| 5855775 | Microporous diffusion apparatus | — | 1999-01-05 |