Issued Patents All Time
Showing 151–175 of 214 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7506706 | Retaining element for a jack element | David R. Hall, Francis Leany, Tyson J. Wilde, Boyd Black | 2009-03-24 |
| 7488194 | Downhole data and/or power transmission system | David R. Hall, Scott Dahlgren, Tyson J. Wilde, Paul Schramm, Jonathan Marshall | 2009-02-10 |
| 7473052 | Apparatus, system, and method for in situ pavement recycling | David R. Hall | 2009-01-06 |
| 7469972 | Wear resistant tool | David R. Hall, Ron Crockett, Jeff Jepson, Michael Barnhill | 2008-12-30 |
| 7458645 | Milling machine with cleaning moldboard | David R. Hall, David Wahiquist, Timothy C. Duke, Tyson J. Wilde | 2008-12-02 |
| 7453768 | High-speed, downhole, cross well measurement system | David R. Hall, Christopher Durrand | 2008-11-18 |
| 7396085 | Pavement degradation tools in a ganged configuration | David R. Hall | 2008-07-08 |
| 7387465 | Apparatus, system, and method for degrading and removing a paved surface | David R. Hall | 2008-06-17 |
| 7387464 | Pavement trimming tool | David R. Hall | 2008-06-17 |
| 7354262 | Strain matched threads for a high pressure high temperature press apparatus | David R. Hall, Scott Dahlgren, Timothy C. Duke | 2008-04-08 |
| 7350565 | Self-expandable cylinder in a downhole tool | David R. Hall | 2008-04-01 |
| 7319410 | Downhole transmission system | David R. Hall | 2008-01-15 |
| 7308795 | Method and system for cooling electrical components downhole | David R. Hall | 2007-12-18 |
| 7298287 | Transmitting data through a downhole environment | David R. Hall, Tyson J. Wilde, Jason Lee Miller | 2007-11-20 |
| 7291303 | Method for bonding a transmission line to a downhole tool | David R. Hall | 2007-11-06 |
| 7291028 | Actuated electric connection | David R. Hall | 2007-11-06 |
| 7287818 | Vertical milling apparatus for a paved surface | David R. Hall, Timothy C. Duke, Tyson J. Wilde | 2007-10-30 |
| 7277026 | Downhole component with multiple transmission elements | David R. Hall, David Bartholomew | 2007-10-02 |
| 7265649 | Flexible inductive resistivity device | David R. Hall, Paula Turner, Christopher Durrand, Tyson J. Wilde | 2007-09-04 |
| 7261154 | Conformable apparatus in a drill string | David R. Hall, H. Tracy Hall, Jr., David Pixton | 2007-08-28 |
| 7243717 | Apparatus in a drill string | David R. Hall, Scott Dahlgren, Tracy Hall, David Pixton | 2007-07-17 |
| 7224288 | Link module for a downhole drilling network | David R. Hall | 2007-05-29 |
| 7223049 | Apparatus, system and method for directional degradation of a paved surface | David R. Hall, Scott R. Little, David Wahlquist | 2007-05-29 |
| 7207396 | Method and apparatus of assessing down-hole drilling conditions | David R. Hall, David Pixton, Monte Johnson, David Bartholomew | 2007-04-24 |
| 7200070 | Downhole drilling network using burst modulation techniques | David R. Hall | 2007-04-03 |