Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953093 | Communication tool for accessing a non annular hydraulic chamber of a subsurface safety valve | Stuart M. Dennistoun, Imre I. Gazda | 2005-10-11 |
| 6920934 | Method and apparatus for expandable liner hanger with bypass | Robert P. Badrak, Robert Coon, Patrick G. McGuire | 2005-07-26 |
| 6880641 | Subsurface safety valve and method for communicating hydraulic fluid therethrough | Stuart M. Dennistoun, Imre I. Gazda | 2005-04-19 |
| 6854519 | Subsurface valve with system and method for sealing | Thomas M. Deaton, Winfield M. Sides, III, Robert Jancha | 2005-02-15 |