Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933117 | Tubular compensation method | Troy F. Hill | 2024-03-19 |
| 8281877 | Method and apparatus for drilling with casing | David Shahin, Jeff Habetz, David M. Haugen, Gary Thompson, Bernd-Georg Pietras +1 more | 2012-10-09 |
| 8162045 | Stand compensator | Karsten Heidecke, Kevin Wood | 2012-04-24 |
| 7740078 | Method and device to clamp control lines to tubulars | Michael Hayes, Troy F. Hill, Timothy M. Bedore, David M. Haugen | 2010-06-22 |
| 7546882 | Stand compensator | Karsten Heidecke, Kevin Wood | 2009-06-16 |
| 7509722 | Positioning and spinning device | David Shahin, Jeff Habetz, Bernd Reinholdt | 2009-03-31 |
| 7249637 | Method and device to clamp control lines to tubulars | Michael Hayes, Troy F. Hill, Timothy M. Bedore, David M. Haugen | 2007-07-31 |
| 7140445 | Method and apparatus for drilling with casing | David Shahin, Jeff Habetz, David M. Haugen, Gary Thompson, Bernd-Georg Pietras +1 more | 2006-11-28 |
| 7043814 | Method for aligning tubulars | Bernd Reinholdt | 2006-05-16 |
| 6612184 | Method and apparatus for testing bonded tubular joints | Bernd-Georg Pietras | 2003-09-02 |
| 6591471 | Method for aligning tubulars | Bernd Reinholdt | 2003-07-15 |
| 6073699 | Single joint elevator | — | 2000-06-13 |
| 6056060 | Compensator system for wellbore tubulars | Egill Abrahamsen, Stephen L. Albright, Jean D. Bearb, Frederick M. Leicht, Michael Hayes +2 more | 2000-05-02 |
| 5577566 | Releasing tool | Stephen L. Albright, Michael Hayes, Guy L. McClung, III | 1996-11-26 |