Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830011 | Selective downhole actuator | Alagappan Viswanathan, Alastair Henry Walter Macfarlane | 2020-11-10 |
| 9482066 | Downhole tool activation | Matthew Shaw | 2016-11-01 |
| 9359866 | Downhole tool actuator | — | 2016-06-07 |
| 8973680 | Lockable reamer | — | 2015-03-10 |
| 8905158 | Downhole tool | Darren Ritchie, Krzysztof Karol Machocki | 2014-12-09 |
| 8028763 | Downhole tool | — | 2011-10-04 |
| 7654332 | Apparatus and methods for radially expanding a tubular member | — | 2010-02-02 |
| 7401650 | Apparatus and methods for radially expanding a tubular member | — | 2008-07-22 |
| 7243722 | Expander device | Peter Oosterling | 2007-07-17 |
| 7185701 | Apparatus and method for radially expanding a tubular member | — | 2007-03-06 |
| 7073583 | Method and apparatus for expanding tubing downhole | David Andrew Anderton, Christopher Callaway | 2006-07-11 |
| 6619398 | Cement diverter system for multilateral junctions and method for cementing a junction | Aubrey C. Mills, Douglas J. Murray | 2003-09-16 |
| 6561279 | Method and apparatus for completing a wellbore | Sebastian Wolters, Douglas J. Murray | 2003-05-13 |
| 6419026 | Method and apparatus for completing a wellbore | Sebastian Wolters, Douglas J. Murray | 2002-07-16 |
| 5749419 | Completion apparatus and method | Martin P. Coronado | 1998-05-12 |
| 5689895 | Probe positioning device for a flask freeze drying | David T. Sutherland, Dean B. Wise | 1997-11-25 |