Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472920 | Packing element with timed setting sequence | Max Ogilvie | 2019-11-12 |
| 9145755 | Sealing annular gaps in a well | — | 2015-09-29 |
| 8479809 | Anti-extrusion backup system, packing element system having backup system, and method | — | 2013-07-09 |
| 7857064 | Insert sleeve forming device for a recess shoe | John Strachan Nicoll, Matthew J. Tabinor | 2010-12-28 |
| 7730955 | Grooved expandable recess shoe and pipe for deployment of mechanical positioning devices | Mark K. Adam | 2010-06-08 |
| 7665529 | Lubricator valve with rotational flip-flap arm | David A. Hardie | 2010-02-23 |
| 7607486 | One trip tubular expansion and recess formation apparatus and method | Robert C. Smith | 2009-10-27 |
| 7270191 | Flapper opening mechanism | Steven J. Drummond | 2007-09-18 |
| 6966368 | Plug and expel flow control device | — | 2005-11-22 |