Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690432 | Apparatus and methods for utilizing a downhole deployment valve | Joe Noske, David J. Brunnert, David Pavel, David M. Haugen, Mike A. Luke | 2010-04-06 |
| 7475732 | Instrumentation for a downhole deployment valve | David Hosie, Michael Brian Grayson, Francis X. Bostick, III | 2009-01-13 |
| 7451809 | Apparatus and methods for utilizing a downhole deployment valve | Joe Noske, David J. Brunnert, David Pavel, David M. Haugen, Mike A. Luke | 2008-11-18 |
| 7255173 | Instrumentation for a downhole deployment valve | David Hosie, Michael Brian Grayson, Francis X. Bostick, III | 2007-08-14 |
| 6837313 | Apparatus and method to reduce fluid pressure in a wellbore | David Hosie, Peter Barnes Moyes | 2005-01-04 |
| 6732804 | Dynamic mudcap drilling and well control system | David Hosie, Robert L. Cuthbertson | 2004-05-11 |