Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830467 | Electrical transmission line diametrical retainer | David R. Hall, H. Tracy Hall, Jr., David Pixton, Scott Dahlgren, Cameron Sneddon +1 more | 2004-12-14 |
| 6821147 | Internal coaxial cable seal system | David R. Hall, H. Tracy Hall, Jr., David Pixton, Scott Dahlgren, Cameron Sneddon +1 more | 2004-11-23 |
| 6799632 | Expandable metal liner for downhole components | David R. Hall | 2004-10-05 |
| 6733087 | Pick for disintegrating natural and man-made materials | David R. Hall | 2004-05-11 |
| 6717501 | Downhole data transmission system | David R. Hall, H. Tracy Hall, Jr., David Pixton, Scott Dahlgren | 2004-04-06 |