Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8096350 | Dual point adjustable depth air sparging well system | — | 2012-01-17 |
| 8082981 | Multiple point adjustable depth air sparging well system | — | 2011-12-27 |
| 7828495 | System and method of chemical injection using an adjustable depth air sparging system | — | 2010-11-09 |
| 7748931 | Chemical injection using an adjustable depth air sparging system | — | 2010-07-06 |
| 6305878 | Adjustable depth air sparging well | — | 2001-10-23 |