Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8430176 | Zero backlash downhole setting tool and method | — | 2013-04-30 |
| 8371370 | Apparatus for isolating and completing multi-zone frac packs | — | 2013-02-12 |
| 8297349 | Openable port and method | — | 2012-10-30 |
| 8261830 | Fishing tool and method | — | 2012-09-11 |
| 8225862 | Load distributing apparatus and method | — | 2012-07-24 |
| 8191634 | Magnetic flapper shock absorber | — | 2012-06-05 |
| 8109339 | Zero backlash downhole setting tool and method | — | 2012-02-07 |
| 8051913 | Downhole gap sealing element and method | Tianping Huang | 2011-11-08 |
| 8047293 | Flow-actuated actuator and method | Yang Xu, Ronnie D. Russell, Namhyo Kim, Lale Korkmaz | 2011-11-01 |
| 7841399 | Pressure and friction reducing flow adapter | James Holt, Joel M. Riggs | 2010-11-30 |
| 6983795 | Downhole zone isolation system | Stephen N. Zuklic, Allen W. Womble, Wilfred Schexnayder, Gary Corbett, David Rothers +2 more | 2006-01-10 |