Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876365 | Adjustable and redressable collet | Christopher Robert Delzell | 2020-12-29 |
| 10597977 | Closing sleeve assembly with ported sleeve | Jason Earl Davis | 2020-03-24 |
| 9976361 | Method and system for directing control lines along a travel joint | William Mark Richards, Tyson H. Eiman | 2018-05-22 |
| 9850752 | Hydraulically-metered downhole position indicator | Robert Michael, Samuel Martinez | 2017-12-26 |
| 8794337 | Apparatus and method for controlling the connection and disconnection speed of downhole connectors | William Mark Richards, Bryon Mullen | 2014-08-05 |
| 8322418 | Offset interior slurry discharge | Samuel Martinez, Emile Edmund Sevadjian | 2012-12-04 |
| 6782948 | Remotely operated multi-zone packing system | Ralph H. Echols, Travis Hailey | 2004-08-31 |
| 6540025 | Hydraulically metered travel joint method | Gordon K. Scott, Ralph H. Echols | 2003-04-01 |
| 6488082 | Remotely operated multi-zone packing system | Ralph H. Echols, Travis Hailey | 2002-12-03 |
| 5413180 | One trip backwash/sand control system with extendable washpipe isolation | Colby M. Ross, Henry L. Restarick, Ralph H. Echols, Dhirajlal C. Patel | 1995-05-09 |
| 5375662 | Hydraulic setting sleeve | Ralph H. Echols, Colby M. Ross | 1994-12-27 |