Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9561559 | Method and machine for forge welding of tubular articles and exothermic flux mixture and method of manufacturing an exothermic flux mixture | Hu Chun Yi, Jeremy Joseph Iten | 2017-02-07 |
| 8991256 | Method for determining speed of a signal species in a medium and associated apparatus | Laurie Linnett | 2015-03-31 |
| 8995226 | Measurement method and apparatus | Laurie Linnett | 2015-03-31 |
| 8746028 | Tubing expansion | Andrew Duggan, Graeme Thomas Marr, Paul David Metcalfe, Mark Davies, Neil Andrew Abercrombie Simpson | 2014-06-10 |
| 8136216 | Method of coupling expandable tubing sections | Jason D. Evans, Martin William Geddes, Colin McHardy | 2012-03-20 |
| 8117883 | Tubing expansion | Neil Andrew Abercrombie Simpson | 2012-02-21 |
| 7559582 | Tubing connection arrangement | Jason D. Evans, Martin William Geddes, Colin McHardy | 2009-07-14 |
| 7367389 | Tubing expansion | Andrew Duggan, Simon J. Harrall, Paul David Metcalfe, David Hillis | 2008-05-06 |
| 7350585 | Hydraulically assisted tubing expansion | Neil Andrew Abercrombie Simpson | 2008-04-01 |
| 7308944 | Expander tool for use in a wellbore | Gary Johnston, David Hillis, Gary Pendleton, Kevin Scott | 2007-12-18 |
| 7255171 | Method and apparatus for manufacturing an expandable slotted tube | — | 2007-08-14 |
| 7255177 | Tubing expansion | Andrew Duggan, Simon J. Harrall, Paul David Metcalfe, David Hillis | 2007-08-14 |
| 7240928 | Tubing connection arrangement | Jason D. Evans, Martin William Geddes, Colin McHardy | 2007-07-10 |
| 7188687 | Downhole filter | Paul David Metcalfe | 2007-03-13 |
| 7121351 | Apparatus and method for completing a wellbore | Mike A. Luke, Simon J. Harrall, David M. Haugen, Paul David Metcalfe, Frederick T. Tilton | 2006-10-17 |
| 7093653 | Downhole filter | Paul David Metcalfe | 2006-08-22 |
| 7077196 | Expandable downhole tubular and method of use | — | 2006-07-18 |
| 6938694 | Method and apparatus for manufacturing an expandable slotted tube | — | 2005-09-06 |
| 6571672 | Method and apparatus for manufacturing an expandable slotted tube | — | 2003-06-03 |