Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770283 | Systems and methods for distributed interferometric acoustic monitoring | Arthur H. Hartog, J. Ernest Brown, John Cook, Paul Hammond, Ashley Bernard Johnson | 2014-07-08 |
| 8347958 | Systems and methods for distributed interferometric acoustic monitoring | Arthur H. Hartog, J. Ernest Brown, John Cook, Paul Hammond, Ashley Bernard Johnson | 2013-01-08 |
| 8225867 | Systems and methods for distributed interferometric acoustic monitoring | Arthur H. Hartog, J Ernest Brown, John Cook, Paul Hammond, Ashley Bernard Johnson | 2012-07-24 |
| 7946341 | Systems and methods for distributed interferometric acoustic monitoring | Arthur H. Hartog, J. Ernest Brown, John Cook, Paul Hammond, Ashley Bernard Johnson | 2011-05-24 |
| 7890264 | Waterflooding analysis in a subterranean formation | — | 2011-02-15 |
| 7621339 | Downhole production and injection pump system | Ashley Bernard Johnson | 2009-11-24 |