Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830467 | Electrical transmission line diametrical retainer | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Michael Briscoe +1 more | 2004-12-14 |
| 6821147 | Internal coaxial cable seal system | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Michael Briscoe +1 more | 2004-11-23 |
| 6717501 | Downhole data transmission system | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox | 2004-04-06 |