Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8261817 | Modular hydraulic operator for a subterranean tool | Steven R. Hayter | 2012-09-11 |
| 7823637 | Delayed acting gravel pack fluid loss valve | Thomas G. Corbett | 2010-11-02 |
| 7451816 | Washpipeless frac pack system | Thomas G. Corbett, Anderson da Silva Amaral, Kenneth A. MacDonald | 2008-11-18 |
| 7290610 | Washpipeless frac pack system | Thomas G. Corbett, Anderson DeSilva Amaral, Kenneth A. MacDonald | 2007-11-06 |
| 7210534 | Lock for a downhole tool with a reset feature | Steven R. Hayter, Toby J. Begnaud | 2007-05-01 |
| 6942036 | Treating apparatus and method for expandable screen system | Allen D. Gabrysch | 2005-09-13 |
| 6619397 | Unconsolidated zonal isolation and control | Robert Coon, Michael Naquin | 2003-09-16 |
| 6318465 | Unconsolidated zonal isolation and control | Robert Coon, Michael Naquin | 2001-11-20 |