Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7093654 | Downhole component with a pressure equalization passageway | David R. Hall, David Pixton, Scott Dahlgren, James Breihan, Michael Briscoe | 2006-08-22 |
| 7069999 | Apparatus and method for routing a transmission line through a downhole tool | David R. Hall, H. Tracy Hall, Jr., David Pixton, Michael Briscoe | 2006-07-04 |