Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938184 | Wellbore method and apparatus for completion, production and injection | Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock +7 more | 2011-05-10 |
| 7661476 | Gravel packing methods | Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker | 2010-02-16 |
| 7066447 | Sleeve valve with adjustable flow characteristics | Michael W. McCarty | 2006-06-27 |
| 7055548 | Control valve trim and seat design for valve trim with minimal unbalanced area | Nathan John Hamblin | 2006-06-06 |
| 7013918 | Fluid pressure reduction device | Michael W. McCarty, Michael M. Anderson | 2006-03-21 |
| 6935370 | Fluid pressure reduction device | Michael W. McCarty, Michael M. Anderson | 2005-08-30 |
| 6701957 | Fluid pressure reduction device | Michael W. McCarty, Michael M. Anderson | 2004-03-09 |
| 6095196 | Tortuous path fluid pressure reduction device | Michael W. McCarty, Douglas P. Gethmann, Paul J. Schafbuch | 2000-08-01 |