Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752215 | Method and apparatus for expanding and separating tubulars in a wellbore | Patrick Maguire, Robert Coon | 2004-06-22 |
| 6745839 | Borehole cleaning apparatus and method | — | 2004-06-08 |
| 6742606 | Method and apparatus for drilling and lining a wellbore | Paul David Metcalfe | 2004-06-01 |
| 6722442 | Subsurface apparatus | — | 2004-04-20 |
| 6712151 | Tubing expansion | David M. Haugen | 2004-03-30 |
| 6702030 | Procedures and equipment for profiling and jointing of pipes | — | 2004-03-09 |
| 6702029 | Tubing anchor | Paul David Metcalfe | 2004-03-09 |
| 6695065 | Tubing expansion | David Grant, Grant Adams | 2004-02-24 |
| 6688400 | Downhole sealing | Paul David Metcalfe | 2004-02-10 |